APA (7th ed.) Citation

Gelfand, H., & Walker, C. J. (2002). Mastering APA Style: Instructor's resource guide. American Psychological Association.

Chicago Style (17th ed.) Citation

Gelfand, Harold, and Charles J. Walker. Mastering APA Style: Instructor's Resource Guide. Washington, D.C: American Psychological Association, 2002.

MLA (9th ed.) Citation

Gelfand, Harold, and Charles J. Walker. Mastering APA Style: Instructor's Resource Guide. American Psychological Association, 2002.