Citing Your Sources – APA Format – Summer 2008


When you write your paper, be sure to follow the correct citation format given by your instructor. These examples are some of the most common ones for giving credit to sources in research papers, based on the current Publication Manual of the American Psychological Association. Not all sources are covered in this guide. If you don’t find the example you need here, ask library staff for help.

Citing Sources in the Body of Your Paper

To give in-text credit to your sources, use these examples. Note that examples in this handout are bolded, to stand out. Your references and text should not be bolded. Use the author name if given. If there is no author, use the title or beginning of the title (example below). Place the parenthetical reference at a pause in your sentence, or at the end if possible, inside the closing period (unless it is a block quote, see the examples at the end of this section). Try to place the reference near the point being documented. The number in the parenthetical reference is the publication year.


According to Davis (1978), when they learned of an ape's ability to use sign language, both linguists and animal behaviorists were taken by surprise.

OR

When they learned of an ape's ability to use sign language, both linguists and animal behaviorists were immediately taken by surprise (Davis, 1978).
 

Patterson and Linden (1981) agreed that the gorilla Koko acquired language more slowly than a normal speaking child.

OR

Koko acquired language more slowly than a normal speaking child would have acquired it (Patterson & Linden, 1981).

The study noted a fluctuating divorce rate in Middletown between the 1920s and the 1970s (Caplow, Bahr, Chadwick, Hill, & Williamson, 1982).

In any subsequent citations, use the first author’s name followed by "et al.", which is Latin for "and others":

While the incidence of wife abuse may not be higher than in the past, the researchers found that more women are willing to report it (Caplow et al., 1982). 

Multiple studies have revealed that apes can use sign language effectively (Berger et al. 1971; Smith, 1995).

Research by J.A. Smith (1998) revealed that cigarette smoking can be addictive.

OR

R.D. Luce (1959) and P.A. Luce (1986) also found that cigarette smoking can be addictive.

Several studies by this researcher show this connection (Johnson, 1991a, 1991b, 1991c).

Stress rates have risen in older men in the past decade, partly due to retirement issues (National Institute of Mental Health [NIMH], 1995).

If an abbreviation is included in the initial citation, you may abbreviate in subsequent citations:

Pre-retirement planning also has a measurable effect on stress levels (NIMH, 1995).

The UFO reported by the crew of a Japan Air Lines flight remains a mystery ("Strange Encounter," 1987)

OR

"Strange Encounter" (1987) concludes that the UFO reported by the crew of a Japan Air Lines flight remains a mystery.

OR

This definition clearly indicates that the meaning is ambiguous (American Heritage, 2004). 

(Anonymous, 1998). 

As Davis (1978) reported, "If the existence of a signing ape was unsettling for linguists, it was also startling news for animal behaviorists" (p. 26).

OR

As the author reports, "If the existence of a signing ape was unsettling for linguists, it was also startling news for animal behaviorists" (Davis, 1978, p. 26). 

This new research showed that:

The "placebo effect," which had been verified in previous studies, disappeared when behaviors were studied in this manner. Furthermore, the behaviors were never exhibited again, even when real drugs were administered. Earlier studies were clearly premature in attributing the results to a placebo effect. (Miele, 1993, p. 276)

OR

Miele (1993) found that:

The "placebo effect," which had been verified in previous studies, disappeared when behaviors were studied in this manner. Furthermore, the behaviors were never exhibited again, even when real drugs were adminsitered. Earlier studies were clearly premature in attributing the results to a placdbo effect. (p. 276) 

Linda Smith (personal communication, October 12, 1995) predicted that government funding of this type of research will end soon.  

The library handout clearly stated that plagiarism was a serious academic offense (Moore, n.d.).


The References List

The References list appears at the end of your paper, on its own page, with the title References on the top (not bolded or underlined). This list should contain only the works cited in the paper’s text.

When formatting the References list, list entries in alphabetical order by the first author's last name and indent the second and subsequent lines of each entry 5 spaces. Double space all entries. Do not number entries. Do not add extra spaces between entries. Include all author names for each source, reversing each name. Use initials only for first and middle names. Use commas, then an ampersand, to separate author names.

If there is no author, begin with the title, followed by the year. Alphabetize by title in the list, including, but ignoring, leading articles (A, An, The). Leave one space after all internal punctuation and all concluding punctuation. Do not abbreviate dates (January, not Jan.).  If you are citing a work with no date, use n.d. in the parentheses: (n.d.).

Italicize the titles and subtitles of all books and periodicals. Underline if you are using a typewriter or word processor that doesn’t allow italicization or if your instructor allows underlining. Note that all of the examples below use underlining for clarity. Be consistent with whichever title style you use and note that italicizing or underlining continues under subsequent punctuation, such as commas and periods. Ask your instructor if there are specific formatting requirements for your paper or project.

For both book titles and article titles, capitalize only the first word and proper nouns in the title and subtitle: Diagnostic and statistical manual of mental disorders. Note that while book titles and periodical article titles follow this format in the References list, standard capitalization should be used in the paper’s body. For example, refer to Apes and sign language in the References list, but Apes and Sign Language in the body of the paper. Unlike book titles or article titles, the titles of periodicals are capitalized normally in the References list: Journal of Social Psychology.

If you need to cite something not covered in this handout, see library staff or check the current Publication Manual of the American Psychological Association, on the reference shelves (Ref BF 76.7 .P83 2001).

Ask your instructor if there are specific formatting requirements for your paper or project.  If you have questions about writing citations, or if you would like your in-text citations or Reference list checked for accuracy, see library staff.

 

BOOKS

The general format to follow for citing print books:

Last name, First initial, Middle initial of each author. (publication date). The book title. Place of publication: Publisher's name. 

Davis, F. B. (1978). Apes and sign language. Chicago: University of Chicago Press.

 

Patterson, P. D., & Linden, D. (1981). Educational psychology: The role of language in cognition. New York: Merrill.

Caplow, T., Bahr, H. M., Chadwick, B. A., Hill, R., & Williamson, M. W. (1982). Middletown families: Fifty years of change and continuity. Minneapolis: University of Minnesota Press. 

Wolchik, S.A., West, S. G., Sandlet, I. N., Tein, J., Coartsworth, D., Lengua, L., et al. (2000). An experimental evaluation of theory-based mother-child programs. New York: Columbia University Press.

The Times atlas of the world (1992). New York: Times Books.

 

American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders (4th ed., text rev.). Washington, DC: Author.

United States. Bureau of the Census. (2003). Statistical abstract of the United States: 2003. Washington: GPO.

Mead, J.V. (1992). Looking at old photographs: Investigating the teacher tales that novice teachers bring with them (Report No. NCRTL-RR-92-4). East Kabsubg, MI: National Center for Research on Teacher Learning. (ERIC Document Reproduction Service No ED346082)

Research and Training Center on Independent Living. (1993). Guidelines for reporting and writing about people with disabilities (4th ed.) [Brochure]. Lawrence, KS: Author.

Anaya, R., & Lomeli, F. (Eds.) (1989). Aztlan: Essays on the Chicano homeland. Albuquerque: Academia-El Norte.

Davies, P. (1985). Does treatment work? A sociological perspective. In N. Heather (Ed.), The misuse of alcohol (pp. 158-177). New York: New York University Press.

Li, S. C. & Li, K. Z. H. (2000). Aging and intelligence. In W. E. Craighead & C. B. Nemeroff (Eds.), The Corsini encyclopedia of psychology and behavioral science (Vol. 1, pp. 51-54). New York: Wiley.

Bergmann, P. G. (1993). Relativity. In The new encyclopaedia Britannica (Vol. 26, pp. 501-508). Chicago: Encyclopaedia Britannica.

OR

Collective unconscious. (2002). In Webster’s third new international dictionary of the English language unabridged. (p. 445). Springfield, MA: Merriam-Webster Inc.

Maccoby, E. E. & Martin, J. (1983). Socialization in the context of the family: Parent-child interaction. In P. H. Mussen (Series Ed.) & E. M. Hetherington (Vol. Ed.), Handbook of child psychology: Vol. 4. Socialization, personality, and social development (4th ed., pp. 1-101). New York: Wiley.

Roberts, S. (1988). A confined world: A rereading of Pauline Smith. In D. Poupard (Ed.), Twentieth-century literary criticism (Vol. 25, pp. 399-402). Detroit: Gale. (Original work published 1984)

Davis, F. (1973). Inside intuition: What we know about nonverbal communication. New York: McGraw-Hill.

Davis, F. (1978). Eloquent animals: A study in animal communication. New York: Coward, McCann & Geohegan.

Baheti, J.R. (2001a). Control is key. New York: Macmillan.

Baheti, J.R. (2001b). Roles of women in academia. Chicage: University of Chicago Press.

 

Popenoe, D. (2006). The American family crisis. In K. Finsterbusch (Vol. Ed.), Taking sides: Clashing views on controversial social issues (pp. 110-117). Guilford, CT: McGraw Hill/Duskin.

Finsterbusch, K. (2006). Is the decline of the traditional family a national crisis [Introduction]? In K. Finsterbusch (Vol. Ed.), Taking sides: C lashing views on controversial social issues (pp. 108-109). Guilford, CT: McGraw Hill/Duskin.

AND

Finsterbusch, K. (2006). Is the decline of the traditional family a national crisis [Postscript]? In K. Finsterbusch (Vol. Ed.), Taking sides: Clashing views on controversial social issues (pp. 124-125). Guilford, CT: McGraw Hill/Duskin.

Stewart, C. (2003). Gay and lesbian issues: A reference handbook. Santa Barbara, CA: ABC-CLIO.


LEGAL SOURCES

Note: legal citations follow The Bluebook: A Uniform System of Citation. Some citations require the § synbol.  In MS Word, find the symbol § in Insert; Symbol; Special Characters).  Questions? See library staff for help.

Americans With Disabilities Act, 42 U.S.C. § 1210 (1993).

42 U.S.C. § 1210 (1993).

Brown v. Board of Educ., 347 U.S. 483 (1954).

Conn. Gen. Stat. § 17b-808 (2003).


AUDIOVISUAL SOURCES

Weir, P. B. (Producer), & Harrison, B.F. (Director). (1992). Levels of consciousness [Motion picture]. Boston, MA: Filmways.

Crystal, L. (Executive Producer). (1993, October 11). The MacNeil/Lehrer news hour [Television broadcast]. New York and Washington, DC: Public Broadcasting Service.

Hall, B. (Writer), & Bender, J. (Director). (1991). The rules of the game [Television series episode]. In J. Sander (Producer), I’ll fly away. New York: New York Broadcasting Company.

Erdich, L., & Dorris, M. (Interviewees). (1990, May 27). The broken cord. A world of ideas with Bill Moyers [Television series]. New York: Public Affairs TV


PRINT MAGAZINES, JOURNALS, NEWSPAPERS

The citation style for print periodicals varies according to what type of periodical you are using. Note, for example, that p. or pp. should be used before page numbers in a newspaper but not before page numbers in a magazine or journal, unless the magazine or journal does not use volume numbers.

Quotation marks are not placed around article titles and subtitles and only the leading words and proper nouns in article titles and subtitles are capitalized. The names of periodicals are capitalized and italicizing or underlining continues through the comma or volume number and comma. Do not italicize or underline issue numbers. Do not abbreviate the names of months. If you have more than one author, see the author examples under Books.

If you are uncertain which of these examples to use, ask your instructor or library staff for help.

Caputo, R. (1993, August). Tragedy stalks the Horn of Africa. National Geographic, 184, 88-121.

 

Kuttner, R. (2005, August 1). No sainthood for Greenspan. Business Week, 106-107.

 

Searle, J. (1990). Is the brain a digital computer? Proceedings of the American Philosophical Association, 64 (3), 21-37.

Block, N. (1992). Begging the question: Against phenomenal consciousness. Behavioral and Brain Sciences, 15, 205-206

Goleman, D. (1993, July 13). New treatments for autism arouse hope and skepticism. The New York Times, pp. C1, C11.

Schatz, B. R. (2000). Learning by text or context? [Review of the book The social life of information Science, 290, 1304.

Fuller, K. S. (1993, September/October). The issue of ivory [Letter to the editor]. Audubon, 95, 12.

A direct approach to alcoholism. (1988, January 9). Science News, 133, 25.


ELECTRONIC SOURCES - DATABASES 

This section gives instructions and examples for articles from library databases.  For Internet citations, see the last section.

Note: these citation practices are based on the current APA Manual and may vary from suggested citation style in some handbooks or on database help screens. If you have questions about electronic citations, ask library staff for help.

Use the examples below when citing full-text electronic databases. In general, follow the publication style for the kind of work you are citing, then add the final elements that distinguish it as an online source. If you are citing an article with more than one author, see the Books section for examples showing how to cite multiple names. If no author is available, begin with the title, followed by the date of publication.

If you are citing a database that does not have an example below, follow the general format or ask library staff for help.  If you are citing something from the Internet, and not from a library database, see the last section for examples.

The general format for databases:

Last name, First initial(s) of author. (Year, Month Day of publication). Title of the article. Source name, volume, pages. Retrieved Month Day, Year, from Database Name.

Citing Magazines:

The examples below are for weekly magazines. Notice that the basic citation is the same throughout, only the database information changes. For monthlies, use the same format, but list only the year and month of the article after the author name. Notice that the basic citation is the same throughout, only the database information changes.  For magazines in other databases, use the same format, but list information about the database you are using. See library staff if you need help.

Blank, J. & Hedges, S. J. (1998, March 9). It’s a mad, mad, mad, mad scandal. U.S. News & World Report, 124, 20-24. Retrieved January 5, 2005, from MasterFILE Premier database.

Blank, J. & Hedges, S. J. (1998, March 9). It’s a mad, mad, mad, mad scandal. U.S. News & World Report, 124, 20-24. Retrieved January 5, 2005, from Academic Search Premier database.

Blank, J. & Hedges, S. J. (1998, March 9). It’s a mad, mad, mad, mad scandal. U.S. News & World Report, 124, 20-24. Retrieved January 5, 2005, from Expanded Academic ASAP database.

Blank, J. & Hedges, S. J. (1998, March 9). It’s a mad, mad, mad, mad scandal. U.S. News & World Report, 124, 20-24. Retrieved January 5, 2005, from InfoTrac OneFile database.

Blank, J. & Hedges, S. J. (1998, March 9). It’s a mad, mad, mad, mad scandal. U.S. News & World Report, 124, 20-24. Retrieved January 5, 2005, from ABI/INFORM database.

Citing Journals:

The examples below are for journals in commonly-used databases. Notice that the basic citation is the same throughout, only the database information changes. For journals in other databases, use the same format, but list information about the database you are using. Some journal articles are linked to a second database: make sure that you cite the database that the article is actually in.  Also notice that journals are cited differently, depending on their pagination.  See library staff if you need help figuring out the pagination for the journal you are citing.

Block, N. (1992). Begging the question: Against phenomenal consciousness. Behavioral and Brain Sciences, 15, 205-206. Retrieved January 5, 2005, from MasterFILE Premier database.

Searle, J. (1990). Is the brain a digital computer? Proceedings of the American Philosophical Association, 64 (3), 21-37. Retrieved January 5, 2005, from MasterFILE Premier database.

Block, N. (1992). Begging the question: Against phenomenal consciousness. Behavioral and Brain Sciences, 15, 205-206. Retrieved January 5, 2005, from Academic Search Premier database.

Searle, J. (1990). Is the brain a digital computer? Proceedings of the American Philosophical Association, 64 (3), 21-37. Retrieved January 5, 2005, from Academic Search Premier database.

Frankish, H. (2001). Researchers turn human stem cells into heart tissue. The Lancet, 358, 163-168. Retrieved August 23, 2005, from Expanded Academic ASAP database.

Searle, J. (1990). Is the brain a digital computer? Proceedings of the American Philosophical Association, 64 (3), 21-37. Retrieved January 5, 2005, from Expanded Academic ASAP database.

Citing Newspapers:

Goleman, D. (1993, July 13). New treatments for autism arouse hope and skepticism. New York Times, pp. A2, A15. Retrieved February 20, 2005, from LexisNexis Academic database.

Sternberg, I. (2005, August 18). Natural repellents tell mosquitoes to buzz off. The Washington Post, p. H.01. Retrieved August 25, 2005, from ProQuest Newspapers database.

Mills, S. (2004, December 13). Executions decline nationwide with court intervention, fewer death sentences. Chicago Tribune. Retrieved March 5, 2005 from Newspaper Source database.

Citing e-books:

Nadelman, L. (2004). Research manual in child development. Mahwah, NJ: Lawrence Erlbaum Associates. Retrieved August 22, 2005, from NetLibrary database.

Haggerty, M. (2002). Dehydration. In J. L. Longe (Ed.), The Gale Encyclopedia of Medicine. (Vol. 2, pp. 1016-1019). Detroit: Gale. Retrieved August 15, 2005 from Gale Virtual Reference Library database.

AND

Meyer, R. Human genome project. In R. Robinson (Ed.). Biology. (Vol. 2, pp. 212-217). New York: Macmillan. Retrieved August 14, 2005 from Gale Virtual Reference Library database.

Melton, J.G. (2005). Nation of Islam. In Encyclopaedia Britannica. Chicago: Encyclopaedia Britannica. Retrieved August 12, 2004, from Encyclopaedia Britannica Online database.

Galileo. (2005). Recantation of Galileo Galilei. In Britannica’s Original Sources. Chicago: Encyclopaedia Britannica. Retrieved August 14, 2005, from Encyclopaedia Britannica Online database.

Black-footed ferret. (2001). In Microsoft Encarta Deluxe 2001. Retrieved August 30, 2004, from Microsoft Encarta Deluxe 2001 CD-ROM.


ELECTRONIC SOURCES - INTERNET 

Follow the general format below for Internet information. The minimum information required for Internet citations is an article title, date of publication, retrieval date, and an accurate URL. Start with the author, if known. Omit author name(s) if not available. If the author name is omitted, begin your citation with the article title, followed by the publication date. The publication date may be a copyright date or last updated date. It may include a month and day, or it may only be a year or span of years. Use whatever date the page gives you. If the page has no date, check the document's home page for a date. No publication date? Use n.d. in parentheses, but reconsider using the information unless you can verify that it comes from a valid site. 

The title should be italicized or underlined if the page stands alone or if it is a full-text book. If the title is an article from an online periodical or is a section or chapter in a larger Internet document, it should not be italicized or underlined, but the periodical title or larger document should be. Break a URL that goes to another line after a slash or before a period. Do not insert (or allow your word-processing program to insert) a hyphen at the break. Note that there is no period at the end of the URL.

The general format for Internet citations:

Last name, First initial, Middle initial of each author. (Year, Month Day of publication). Title of the article. Periodical Title. Retrieved Month Day, Year, from URL

Kessler, G. (2001, August 23). Surplus plunges in new forecast. Washington Post. Retrieved January 6, 2001, from http://www.washingtonpost.com/wp-dyn/articles/A48849-2001Aug22.html

Greater New Milford Area Healthy Community Task Force. (n.d.). (2001, August 23). Who has time for a family meal? Retrieved August 13, 2001, from http://www.familymealtime.org

American Cancer Society. (23, August 2005). Making treatment decisions. Retrieved August 13, 2005, from http://www.cancer.org/docroot/ETO/ETO_0.asp

U.S. Department of Homeland Security. (n.d.). Emergencies & disasters.  Retrieved 17 Aug. 2005, from http://www.dhs.gov/dhspublic/theme_home2.jsp

GVU's 8th WWW user survey. (n.d.). retrieved August 8, 2000, from http://www.cc.gatech.edu/gvu/surveys/




References

American Cancer Society. (23, August 2005). Making treatment decisions. Retrieved August 13, 2005, from http://www.cancer.org/docroot/ETO/ETO_0.asp

American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders (4th ed., text rev.). Washington, DC: Author.

Anaya, R., & Lomeli, F. (Eds.) (1989). Aztlan: Essays on the Chicano homeland. Albuquerque: Academia-El Norte.

Blank, J. & Hedges, S. J. (1998, March 9). It’s a mad, mad, mad, mad scandal. U.S. News & World Report, 124, 20-24. Retrieved January 5, 2005, from MasterFILE Premier database.

Block, N. (1992). Begging the question: Against phenomenal consciousness. Behavioral and Brain Sciences, 15, 205-206. Retrieved January 5, 2005, from MasterFILE Premier database.

Sternberg, I. (2005, August 18). Natural repellents tell mosquitoes to buzz off. The Washington Post, p. H.01. Retrieved August 25, 2005, from ProQuest Newspapers database.