APA (7th ed.) Citation

Hettema, P. J. (1989). Personality and environment: Assessment of human adaptation. Wiley.

Chicago Style (17th ed.) Citation

Hettema, P. J. Personality and Environment: Assessment of Human Adaptation. Chichester [u.a.]: Wiley, 1989.

MLA (9th ed.) Citation

Hettema, P. J. Personality and Environment: Assessment of Human Adaptation. Wiley, 1989.