Ray, B. A. (1988). Learning factors in substance abuse. DHHS publication.
Chicago Style (17th ed.) CitationRay, Barbara A. "Learning Factors in Substance Abuse." DHHS Publication 1988.
MLA (8th ed.) CitationRay, Barbara A. "Learning Factors in Substance Abuse." DHHS Publication, 1988.
Warning: These citations may not always be 100% accurate.