Cita APA (7a ed.)

Leahy, R. L. (2017). Cognitive therapy techniques: A practitioner's guide (Second edition.). The Guilford Press.

Cita Chicago Style (17a ed.)

Leahy, Robert L. Cognitive Therapy Techniques: A Practitioner's Guide. Second edition. New York ; London: The Guilford Press, 2017.

Cita MLA (9a ed.)

Leahy, Robert L. Cognitive Therapy Techniques: A Practitioner's Guide. Second edition. The Guilford Press, 2017.