APA (7th ed.) Citation

Clark, D. A., & Beck, A. T. (2011). Cognitive therapy of anxiety disorders: Science and practice (paperback ed.). Guilford Press.

Chicago Style (17th ed.) Citation

Clark, David A., and Aaron T. Beck. Cognitive Therapy of Anxiety Disorders: Science and Practice. paperback ed. New York [u.a.]: Guilford Press, 2011.

MLA (9th ed.) Citation

Clark, David A., and Aaron T. Beck. Cognitive Therapy of Anxiety Disorders: Science and Practice. paperback ed. Guilford Press, 2011.