APA Edition Citation

Ryckman, M. R. (2004). Theories of personality (8th ed.). Thomson.

Chicago Edition Citation

Ryckman, M. Richard. Theories of Personality. 8th ed. U.S.A: Thomson, 2004.

MLA Edition Citation

Ryckman, M. Richard. Theories of Personality. 8th ed. Thomson, 2004.

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