APA (7th ed.) Citation

Ryckman, R. M. (1985). Theories of Personality. Books/Cole Publishing Company.

Chicago Style (17th ed.) Citation

Ryckman, Richard M. Theories of Personality. Books/Cole Publishing Company, 1985.

MLA (8th ed.) Citation

Ryckman, Richard M. Theories of Personality. Books/Cole Publishing Company, 1985.

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