Cita APA (7a ed.)

Bergin, A. E., & Garfield, S. L. (1994). Handbook of psychotherapy and bahavior change. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Bergin, Allen E., y Sol Louis Garfield. Handbook of Psychotherapy and Bahavior Change. New York [etc.]: John Wiley & Sons, 1994.

Cita MLA (9a ed.)

Bergin, Allen E., y Sol Louis Garfield. Handbook of Psychotherapy and Bahavior Change. John Wiley & Sons, 1994.