APA (7th ed.) Citation

Thompson, A. (1990). Guide to ethical practice in psychotherapy. Wiley.

Chicago Style (17th ed.) Citation

Thompson, Andrew. Guide to Ethical Practice in Psychotherapy. New York [etc.]: Wiley, 1990.

MLA (9th ed.) Citation

Thompson, Andrew. Guide to Ethical Practice in Psychotherapy. Wiley, 1990.

Warning: These citations may not always be 100% accurate.