The heart and soul of change : delivering what works in therapy.

MLA

Duncan, Barry, Scott D Miller, and Bruce E Wampold. The Heart and Soul of Change : Delivering What Works In Therapy. 2nd, revised ed. Washington, DC: APA, 2009.

APA

Duncan, B., Miller, S. D., & Wampold, B. E. (2009). The heart and soul of change : delivering what works in therapy. 2nd, revised ed. Washington, DC: APA.

Chicago

Duncan, Barry, Scott D. Miller, and Bruce E. Wampold. The Heart and Soul of Change: Delivering What Works In Therapy. 2nd, revised ed. Washington, DC: APA, 2009.