Cita APA (7a ed.)

Ellis, A., & Yeager, R. J. (1989). Why some therapies don't work: : the dangers of transpersonal psychology. Prometheus.

Cita Chicago Style (17a ed.)

Ellis, Albert, y Raymond J. Yeager. Why Some Therapies Don't Work: : The Dangers of Transpersonal Psychology. Buffalo: Prometheus, 1989.

Cita MLA (9a ed.)

Ellis, Albert, y Raymond J. Yeager. Why Some Therapies Don't Work: : The Dangers of Transpersonal Psychology. Prometheus, 1989.