APA (7th ed.) Citation

Heil, S. H., Higgins, S. T., & Silverman, K. (2008). Contingency management in substance abuse treatment. The Guilford Press.

Chicago Style (17th ed.) Citation

Heil, Sarah H., Stephen T. Higgins, and Kenneth Silverman. Contingency Management in Substance Abuse Treatment. New York: The Guilford Press, 2008.

MLA (9th ed.) Citation

Heil, Sarah H., et al. Contingency Management in Substance Abuse Treatment. The Guilford Press, 2008.