APA (7th ed.) Citation

Ryckman, R. M. (2008). Theories of personality. Thomson Wadsworth.

Chicago Style (17th ed.) Citation

Ryckman, Richard M. Theories of Personality. Thomson Wadsworth, 2008.

MLA (8th ed.) Citation

Ryckman, Richard M. Theories of Personality. Thomson Wadsworth, 2008.

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