APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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