A primer for psychotherapists

MLA

Colby, Kenneth Mark. A Primer for Psychotherapists. New York (N.Y.): Ronald press, 1951.

APA

Colby, K. Mark. (1951). A primer for psychotherapists. New York (N.Y.): Ronald press.

Chicago

Colby, Kenneth Mark, A Primer for Psychotherapists. New York (N.Y.): Ronald press, 1951.