MLA

Pilpel, Robert H., and Stephen T Johnson. Understanding Your Therapist : Or Why Is This Taking So Long?. First edition Chicago: Contemporary books, 1989.

APA

Pilpel, R. H., & Johnson, S. T. (1989). Understanding your therapist : or why is this taking so long?. First edition Chicago: Contemporary books.

Chicago

Pilpel, Robert H., and Stephen T. Johnson. Understanding Your Therapist: Or Why Is This Taking So Long?. First edition Chicago: Contemporary books, 1989.