APA (7th ed.) Citation

Wolpe, J. (1976). Theme and variations: A behavior therapy casebook. Pergamon Press.

Chicago Style (17th ed.) Citation

Wolpe, Joseph. Theme and Variations: A Behavior Therapy Casebook. New York: Pergamon Press, 1976.

MLA (9th ed.) Citation

Wolpe, Joseph. Theme and Variations: A Behavior Therapy Casebook. Pergamon Press, 1976.

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