Motivational interviewing : preparing people for change.

MLA

Miller, William Richard, and Stephen Rollnick. Motivational Interviewing : Preparing People for Change. 2nd ed. New York: Guilford, .200.

APA

Miller, W. Richard, & Rollnick, S. (.200). Motivational interviewing : preparing people for change. 2nd ed. New York: Guilford.

Chicago

Miller, William Richard, and Stephen Rollnick. Motivational Interviewing: Preparing People for Change. 2nd ed. New York: Guilford, .200.