APA (7th ed.) Citation

Rykman. (1999). Theories of personality. Wadsworth.

Chicago Style (17th ed.) Citation

Rykman. Theories of Personality. New Zealand: Wadsworth, 1999.

MLA (9th ed.) Citation

Rykman. Theories of Personality. Wadsworth, 1999.

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