College of DuPage Library Revised 2/09
APA Citation Style
Documenting Sources: References List & In-text Citations
College of DuPage Library Revised 2/09
Why Use APA Format?
Allows readers to locate your sources easily. Provides consistent format within a discipline. Protects you from plagiarism. Gives you credibility as an author.
College of DuPage Library Revised 2/09
Where Do I Find the APA Format?
Publication Manual of the American Psychological Association (5th ed., 2001)The “Bible” of the APA style. Often called the “APA Manual.”
APA Style Guide to Electronic References (2007). Update to the Publication Manual.
C.O.D. Library Web sitewww.cod.edu/library > Citing Sources > APAExamples and other helpful Web sites
College of DuPage Library Revised 2/09
Title Page
Papers in APA style require a title page. Include the paper’s title and your name,
course, professor’s name, date. Ask your instructor for title page
requirements! Student Paper Example
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Paper Format
Ask your instructor for requirements! 12 pt. Times Roman font preferred or a non-
serif font, but ask your instructor. Double-spaced. 1 inch margins. Abbreviated title is header for all pages. Pages are numbered.
College of DuPage Library Revised 2/09
Quotations: Examples
See pages 117-118 in the APA manual. Also see OWL (Purdue University) Web site
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Paraphrasing: Examples
See pages 349-350 in the APA manual. Also see OWL (Purdue University) Web site
College of DuPage Library Revised 2/09
Complete Paper Example
Student Paper Example Also see example in APA manual.
College of DuPage Library Revised 2/09
APA References List
Called “References,” alphabetized by item (author or title).
A list of every source that you make reference to in your paper.
Provides the information necessary for a reader to locate and retrieve any sources cited in your paper.
Each source cited in the paper must appear on the References list, and vice versa.
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References List: Example
Student paper example Go to the end of the paper to see the “References.”
College of DuPage Library Revised 2/09
Reference Citations
Citations should contain the following information: author’s name, title of work, publication information, to the extent that you can find this information about the source.
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Book: Example
Schneck, C. (2007). Sleep: The mysteries, the
problems, and the solutions. New York:Avery.
Citations should be double-spaced with a hanging indent.
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Article in Reference Book (e.g. Encyclopedia): Example
Frey, R. J. (2003). Post-traumatic stress disorder. In The Gale encyclopedia of mental disorders (Vol. 2, pp. 786-789). Detroit: Gale.
Citations should be double-spaced with a hanging indent.
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Chapter/Article in Edited Book: Example
Mattia, J.I., & Zimmerman, M. (2001). Epidemiology. In W.J. Livesley (Ed.), Handbook of personality disorders: Theory, research, and treatment (pp. 107-123). New York: Guilford Press.
Citations should be double-spaced with a hanging indent.
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Journal Article (Print): Example
Verona, E., & Kilmer, A. (2007). Stress exposure and affective modulation of aggressive behavior in men and women.
Journal of Abnormal Psychology 116(2), 410-421.
Citations should be double-spaced with a hanging indent.
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Journal Article (electronic, from subscription database) with no DOI: Example
Norvilitus, J. M., Szablicki, P. B., & Wilson, S. D. (2003). Factors influencing levels of credit-card debt in college students. Journal of Applied Social Psychology, 33(5), 935-947. Retrieved January 27, 2009, from Academic OneFile
database.
Citations should be double-spaced with a hanging indent.
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Journal Article (electronic, from subscription database) with DOI: Example
Andersson, G. (2009). Foster children: A longitudinal study of placements and family relationships. International Journal
of Social Welfare, 18(1), 13-26. doi:10.1111/j.1468-2397.2008.00570.x
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Web Site (No Author): Example
Obsessive-compulsive disorder. (2007, September 16). National Institute of Mental Health. Retrieved September 30,
2007, from http://www.nimh.nih.gov/health/topics/obsessive-compulsive-disorder-ocd/index.shtml
Citations should be double-spaced with a hanging indent.
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Web Site (No Date): Example
Archer, Z. (n.d.). Exploring nonverbal communication. Retrieved February 10, 2009, from http://zzyx.ucsc.edu/~archer
Citations should be double-spaced with a hanging indent.
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Image: Example
Netter, F. (2005). Heart [Electronic illustration]. Retrieved February 10, 2009,
from http:// www.usip.edu/museum/netter_detail3.htm.
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Image (No Author, No Title, No Date): Example
[Untitled image of a chest X-ray]. Retrieved February 10, 2009, from
http://www.merritt.edu/~radte/.
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Other Examples
Go to Web sites listed on the Citing Sources page under “Other Resources” for more examples and explanations.
Google it! e.g. magazine article APA style, but be careful to use a good Web site.
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In-text Citations
Sometimes called parenthetical citations. Done within the text of your paper after
you’ve quoted or paraphrased from a source. Each source cited in the paper must appear
on your “References” list, and vice versa.
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Example of “Signal Phrase”
Social historian Richard Sennett (1980) names the tendency to come to terms with difficult experiences a "purification process" whereby "threatening or painful dissonances are warded off to preserve intact a clear and articulated image of oneself and one’s place in the world" (p. 11).
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Another Type of In-Text Citation
The tendency to come to terms with difficult experiences is referred to as a "purification process" whereby "threatening or painful dissonances are warded off to preserve intact a clear and articulated image of oneself and one’s place in the world" (Sennett, 1980, p.11).
College of DuPage Library Revised 2/09
Source with No Author: Example
Several critics of the concept of the transparent society ask if a large society would be able to handle the complete loss of privacy ("Surveillance Society," 1998, p. 115).
Use an abbreviated version of the title.
College of DuPage Library Revised 2/09
Help with APA Citation
Citing Sources page on Library’s Web site Library’s Reference Desk—in person, email,
or IM Writing & Reading Center
IC 3040 & Library 3018(630) 942-3355 or make appointment online