APA (7th ed.) Citation

Dale, C. V. (1989). Federally mandated drug testing of transportation workers. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Dale, Charles V. Federally Mandated Drug Testing of Transportation Workers. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1989.

MLA (8th ed.) Citation

Dale, Charles V. Federally Mandated Drug Testing of Transportation Workers. Congressional Research Service, Library of Congress, 1989.