Cita APA (7a ed.)

Ellis, A., & Sagarin, E. (1973). Humanistic psychotherapy: The rational-emotive approach. The Julian Press, Inc.

Cita Chicago Style (17a ed.)

Ellis, Albert, y Edward Sagarin. Humanistic Psychotherapy: The Rational-emotive Approach. New York: The Julian Press, Inc, 1973.

Cita MLA (9a ed.)

Ellis, Albert, y Edward Sagarin. Humanistic Psychotherapy: The Rational-emotive Approach. The Julian Press, Inc, 1973.