APA (7th ed.) Citation

Leahy, R. L. (2004). Cognitive therapy: Basic principles and applications (1st Rowman & Littlefield ed.). Rowman & Littlefield.

Chicago Style (17th ed.) Citation

Leahy, Robert L. Cognitive Therapy: Basic Principles and Applications. 1st Rowman & Littlefield ed. Lanham, Md.: Rowman & Littlefield, 2004.

MLA (9th ed.) Citation

Leahy, Robert L. Cognitive Therapy: Basic Principles and Applications. 1st Rowman & Littlefield ed. Rowman & Littlefield, 2004.