APA Style

Gelfand, H., Walker, C, J. (c2002). Mastering APA style : student's workbook and training guide . Washington, DC: American Psychlogical Association.

MLA Style

Gelfand, Harold., Walker, Charles, J.. "Mastering APA style : student's workbook and training guide". Washington, DC: American Psychlogical Association, c2002. Text.