MLA

Barker, Philip. Psychotherapeutic Metaphors : a Guide to Theory and Practice. New York (N.Y.): Brunner/Mazel, 1996.

APA

Barker, P. (1996). Psychotherapeutic metaphors : a guide to theory and practice. New York (N.Y.): Brunner/Mazel.

Chicago

Barker, Philip, Psychotherapeutic Metaphors: A Guide to Theory and Practice. New York (N.Y.): Brunner/Mazel, 1996.