APA (7th ed.) Citation

Hjelle, L. A., & Ziegler, D. J. (1992). Personality theories (3rd edition.). McGraw Hill.

Chicago Style (17th ed.) Citation

Hjelle, Larry A., and Daniel J. Ziegler. Personality Theories. 3rd edition. New York: McGraw Hill, 1992.

MLA (8th ed.) Citation

Hjelle, Larry A., and Daniel J. Ziegler. Personality Theories. 3rd edition. McGraw Hill, 1992.

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