American Psychological Association. (1994). Publication manual of the American Psychological Association (Fourth edition.). American Psychological Association.
Chicago Style (17th ed.) CitationAmerican Psychological Association. Publication Manual of the American Psychological Association. Fourth edition. Washington, DC: American Psychological Association, 1994.
MLA (9th ed.) CitationAmerican Psychological Association. Publication Manual of the American Psychological Association. Fourth edition. American Psychological Association, 1994.
Warning: These citations may not always be 100% accurate.