APA Citation

Hjelle, L. A. (1981). personality Theories. London:McGraw Hill International Book Co.

Chicago Style Citation

Hjelle, Larry A. Personality Theories. London:McGraw Hill International Book Co, 1981.

MLA Citation

Hjelle, Larry A. Personality Theories. London:McGraw Hill International Book Co, 1981.

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