APA (7th ed.) Citation

Lundin, R. W. (1991). Theories and systems of psychology. D.C. Heath.

Chicago Style (17th ed.) Citation

Lundin, Robert William. Theories and Systems of Psychology. Lexington, MA: D.C. Heath, 1991.

MLA (9th ed.) Citation

Lundin, Robert William. Theories and Systems of Psychology. D.C. Heath, 1991.