APA (7th ed.) Citation

Nadal, K. L., & Dewitt, T. (2016). An introduction to motivational interviewing: Resolving ambivalence and changing behavior. Microtraining Associates.

Chicago Style (17th ed.) Citation

Nadal, Kevin L., and Tara Dewitt. An Introduction to Motivational Interviewing: Resolving Ambivalence and Changing Behavior. Alexandria, Va.: Microtraining Associates, 2016.

MLA (9th ed.) Citation

Nadal, Kevin L., and Tara Dewitt. An Introduction to Motivational Interviewing: Resolving Ambivalence and Changing Behavior. Microtraining Associates, 2016.