Sundel, M., & Sundel, S. S. (1975). Behavior modification in the human services. Wiley.
Chicago Style (17th ed.) CitationSundel, Martin, and Sandra Stone Sundel. Behavior Modification in the Human Services. New York: Wiley, 1975.
MLA (9th ed.) CitationSundel, Martin, and Sandra Stone Sundel. Behavior Modification in the Human Services. Wiley, 1975.
Warning: These citations may not always be 100% accurate.