APA (7th ed.) Citation

Powell, D. J. (1980). Clinical supervision. Clinical supervision skills for substance abuse counselors.

Chicago Style (17th ed.) Citation

Powell, David J. "Clinical Supervision." Clinical Supervision Skills for Substance Abuse Counselors 1980.

MLA (9th ed.) Citation

Powell, David J. "Clinical Supervision." Clinical Supervision Skills for Substance Abuse Counselors, 1980.

Warning: These citations may not always be 100% accurate.