American Psychological Association, Messer, S. B., & Wachtel, P. L. (1997). Theories of psychotherapy: Origins and evolution ; Edited by Paul L. Wachtel and Stanley B. Messer. American Psychological Association.
Chicago Style (17th ed.) CitationAmerican Psychological Association, Stanley B. Messer, and Paul L. Wachtel. Theories of Psychotherapy: Origins and Evolution ; Edited by Paul L. Wachtel and Stanley B. Messer. Washington: American Psychological Association, 1997.
MLA (8th ed.) CitationAmerican Psychological Association, et al. Theories of Psychotherapy: Origins and Evolution ; Edited by Paul L. Wachtel and Stanley B. Messer. American Psychological Association, 1997.
Warning: These citations may not always be 100% accurate.