McCallion, G. (1992). Drug-testing in the workplace: An overview of private sector employee and employer interests. Congressional Research Service, Library of Congress.
Chicago Style (17th ed.) CitationMcCallion, Gail. Drug-testing in the Workplace: An Overview of Private Sector Employee and Employer Interests. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1992.
MLA (9th ed.) CitationMcCallion, Gail. Drug-testing in the Workplace: An Overview of Private Sector Employee and Employer Interests. Congressional Research Service, Library of Congress, 1992.
Warning: These citations may not always be 100% accurate.