APA Citation

Ryckman, R. M. (2009). Theories of personality (9th ed.). Australia: Wadsworth, Cengage Learning.

Chicago Style Citation

Ryckman, Richard M. Theories of Personality. 9th ed. Australia: Wadsworth, Cengage Learning, 2009.

MLA Citation

Ryckman, Richard M. Theories of Personality. 9th ed. Australia: Wadsworth, Cengage Learning, 2009.

Warning: These citations may not always be 100% accurate.