APA (7th ed.) Citation

Hjelle, L. A., & Ziegler, D. J. (1992). Personality theories: Basic assumptions, research and applications (3. ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Hjelle, Larry A., and Daniel J. Ziegler. Personality Theories: Basic Assumptions, Research and Applications. 3. ed. New York [u.a.]: McGraw-Hill, 1992.

MLA (9th ed.) Citation

Hjelle, Larry A., and Daniel J. Ziegler. Personality Theories: Basic Assumptions, Research and Applications. 3. ed. McGraw-Hill, 1992.