MacDonald, S. (1994). Drug testing in the workplace. Research advances in alcohol and drug problems.
Chicago Style (17th ed.) CitationMacDonald, Scott. "Drug Testing in the Workplace." Research Advances in Alcohol and Drug Problems 1994.
MLA (8th ed.) CitationMacDonald, Scott. "Drug Testing in the Workplace." Research Advances in Alcohol and Drug Problems, 1994.
Warning: These citations may not always be 100% accurate.