APA (7th ed.) Citation

British Psychological Society. (2002). Psychology and psychotherapy: Theory research and practice. Wiley.

Chicago Style (17th ed.) Citation

British Psychological Society. Psychology and Psychotherapy: Theory Research and Practice. Hoboken, NJ [u.a..]: Wiley, 2002.

MLA (8th ed.) Citation

British Psychological Society. Psychology and Psychotherapy: Theory Research and Practice. Wiley, 2002.