Encyclopedia of Behavior Modification and Cognitive Behavior Therapy Volume I: Adult Clinical Applications Volume II: Child Clinical Applications Volume III: Educational Applications

Miller, W. R. (2005). Motivational interviewing. In M. Hersen & J. Rosqvist. Encyclopedia of Behavior Modification and Cognitive Behavior Therapy. Vol 1. Adult Clinical Applications, pp. 383-389. Thousand Oaks, CA: 

AND

Miller, W. R. (2005). Motivational enhancement therapy. In M. Hersen & J. Rosqvist.. Encyclopedia of Behavior Modification and Cognitive Behavior Therapy. Vol 1. Adult Clinical Applications, pp. 379-383. Thousand Oaks, CA: 

By Michel Hersen