APA (7th ed.) Citation

Gelfand, H., & Walker, C. J. (2010). Mastering APA style: Student's workbook and training guide. American Psychological Association.

Chicago Style (17th ed.) Citation

Gelfand, Harold, and Charles J. Walker. Mastering APA Style: Student's Workbook and Training Guide. Washington, DC: American Psychological Association, 2010.

MLA (9th ed.) Citation

Gelfand, Harold, and Charles J. Walker. Mastering APA Style: Student's Workbook and Training Guide. American Psychological Association, 2010.