APA (7th ed.) Citation

Westbrook, D., Kennerley, H., & Kirk, J. (2008). An introduction to cognitive behaviour therapy: Skills and applications (Repr.). SAGE.

Chicago Style (17th ed.) Citation

Westbrook, David, Helen Kennerley, and Joan Kirk. An Introduction to Cognitive Behaviour Therapy: Skills and Applications. Repr. Los Angles [u.a.]: SAGE, 2008.

MLA (9th ed.) Citation

Westbrook, David, et al. An Introduction to Cognitive Behaviour Therapy: Skills and Applications. Repr. SAGE, 2008.