APA Citation

Sundel, M., & Sundel, S. S. (1975). Behavior modification in the human services. New York: Wiley.

Chicago Style Citation

Sundel, Martin, and Sandra Stone Sundel. Behavior Modification in the Human Services. New York: Wiley, 1975.

MLA Citation

Sundel, Martin, and Sandra Stone Sundel. Behavior Modification in the Human Services. New York: Wiley, 1975.

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