APA (7th ed.) Citation
Gelfand, H., & Walker, C. J. (2010). Mastering APA style: Instructor's resource guide (6th ed.). American Psychological Association.
Chicago Style (17th ed.) Citation
Gelfand, Harold, and Charles J. Walker. Mastering APA Style: Instructor's Resource Guide. 6th ed. Washington, DC: American Psychological Association, 2010.
MLA (9th ed.) Citation
Gelfand, Harold, and Charles J. Walker. Mastering APA Style: Instructor's Resource Guide. 6th ed. American Psychological Association, 2010.
Warning: These citations may not always be 100% accurate.