Franklin

MLA

Penzel, Fred. Obsessive-compulsive Disorders : a Complete Guide to Getting Well and Staying Well. Oxford: Oxford University Press, 2000.

APA

Penzel, F. (2000). Obsessive-compulsive disorders : a complete guide to getting well and staying well. Oxford: Oxford University Press.

Chicago

Penzel, Fred. Obsessive-Compulsive Disorders: A Complete Guide to Getting Well and Staying Well. Oxford: Oxford University Press, 2000.