APA (7th ed.) Citation

Clark, D. A., Beck, A. T., & Alford, B. A. (1999). Scientific foundations of cognitive theory and therapy of depression. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Clark, David A., Aaron T. Beck, and Brad A. Alford. Scientific Foundations of Cognitive Theory and Therapy of Depression. New York, NY: John Wiley & Sons, 1999.

MLA (9th ed.) Citation

Clark, David A., et al. Scientific Foundations of Cognitive Theory and Therapy of Depression. John Wiley & Sons, 1999.

Warning: These citations may not always be 100% accurate.