Cita APA (7a ed.)

Whitaker, C. A., & Malone, T. P. (1981). The roots of psychotherapy. Brunner/Mazel.

Cita Chicago Style (17a ed.)

Whitaker, Carl A., y Thomas P. Malone. The Roots of Psychotherapy. New York: Brunner/Mazel, 1981.

Cita MLA (9a ed.)

Whitaker, Carl A., y Thomas P. Malone. The Roots of Psychotherapy. Brunner/Mazel, 1981.