APA (7th ed.) Citation

Friedman, H. S., & Schustack, M. W. (1999). Personality: Classic theories and modern research. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Friedman, Howard S., and Miriam W. Schustack. Personality: Classic Theories and Modern Research. Boston [u.a.]: Allyn and Bacon, 1999.

MLA (9th ed.) Citation

Friedman, Howard S., and Miriam W. Schustack. Personality: Classic Theories and Modern Research. Allyn and Bacon, 1999.