APA (7th ed.) Citation

Gelfand, H., & Walker, C. J. (1997). Mastering APA style: Student's workbook and training guide (4th ed.). American Psychological Association.

Chicago Style (17th ed.) Citation

Gelfand, Harold, and Charles J. Walker. Mastering APA Style: Student's Workbook and Training Guide. 4th ed. Washington: American Psychological Association, 1997.

MLA (9th ed.) Citation

Gelfand, Harold, and Charles J. Walker. Mastering APA Style: Student's Workbook and Training Guide. 4th ed. American Psychological Association, 1997.