APA (7th ed.) Citation

Ingram, R. E., & Snyder, C. R. (2000). Handbook of psychological change: Psychotherapy processes & practices for the 21st century. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Ingram, Rick E., and C. R. Snyder. Handbook of Psychological Change: Psychotherapy Processes & Practices for the 21st Century. New York [etc.]: John Wiley & Sons, 2000.

MLA (9th ed.) Citation

Ingram, Rick E., and C. R. Snyder. Handbook of Psychological Change: Psychotherapy Processes & Practices for the 21st Century. John Wiley & Sons, 2000.