APA (7th ed.) Citation

Denning, P., & Little, J. (2011). Practicing harm reduction psychotherapy: An alternative approach to addictions (2nd ed.). The Guilford Press.

Chicago Style (17th ed.) Citation

Denning, Patt, and Jeannie Little. Practicing Harm Reduction Psychotherapy: An Alternative Approach to Addictions. 2nd ed. New York, NY: The Guilford Press, 2011.

MLA (8th ed.) Citation

Denning, Patt, and Jeannie Little. Practicing Harm Reduction Psychotherapy: An Alternative Approach to Addictions. 2nd ed. The Guilford Press, 2011.