Cita APA (7a ed.)

Ford, D. H. 1. a., & Urban, H. B. (1963). Systems of psychotherapy: A comparative study. John Wiley & Sons, Inc.

Cita Chicago Style (17a ed.)

Ford, Donald H.,‏ 1926- autor, y Hugh B. Urban. Systems of Psychotherapy: A Comparative Study. New York: John Wiley & Sons, Inc, 1963.

Cita MLA (9a ed.)

Ford, Donald H.,‏ 1926- autor, y Hugh B. Urban. Systems of Psychotherapy: A Comparative Study. John Wiley & Sons, Inc, 1963.