Cita APA (7a ed.)

Ellis, A., & Sagarin, E. (1974). Humanistic psychotherapy: The rational-emotive approach. McGraw-Hill.

Cita Chicago Style (17a ed.)

Ellis, Albert, y Edward Sagarin. Humanistic Psychotherapy: The Rational-emotive Approach. New York [u.a.]: McGraw-Hill, 1974.

Cita MLA (9a ed.)

Ellis, Albert, y Edward Sagarin. Humanistic Psychotherapy: The Rational-emotive Approach. McGraw-Hill, 1974.