APA Edition Citation

Ryckman, R. M. (2013). Theories of personality (10th ed.). Wadworth Cengage Learning.

Chicago Edition Citation

Ryckman, Richard M. Theories of Personality. 10th ed. Australia ; Belmont, CA: Wadworth Cengage Learning, 2013.

MLA Edition Citation

Ryckman, Richard M. Theories of Personality. 10th ed. Wadworth Cengage Learning, 2013.

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