Cita APA (7a ed.)

Dryden, W. (1996). Developments in psychotherapy: Historical perspectives. Sage Publications.

Cita Chicago Style (17a ed.)

Dryden, Windy. Developments in Psychotherapy: Historical Perspectives. London ; Thousand Oaks, Calif.: Sage Publications, 1996.

Cita MLA (9a ed.)

Dryden, Windy. Developments in Psychotherapy: Historical Perspectives. Sage Publications, 1996.