APA (7th ed.) Citation

Wachtel, P. L., & Messer, S. B. (1997). Theories of psychotherapy: Origins and evolution / edited by Paul L. Wachtel and Stanley B. Messer (First edition.). American Psychological Association.

Chicago Style (17th ed.) Citation

Wachtel, Paul L., and Stanley B. Messer. Theories of Psychotherapy: Origins and Evolution / Edited by Paul L. Wachtel and Stanley B. Messer. First edition. Washington, DC: American Psychological Association, 1997.

MLA (8th ed.) Citation

Wachtel, Paul L., and Stanley B. Messer. Theories of Psychotherapy: Origins and Evolution / Edited by Paul L. Wachtel and Stanley B. Messer. First edition. American Psychological Association, 1997.

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