Cita APA (7a ed.)

Randall, B. (1987). Drug testing for illegal substances. Congressional Research Service, the Library of Congress.

Cita Chicago Style (17a ed.)

Randall, Blanchard. "Drug Testing for Illegal Substances." Congressional Research Service, the Library of Congress 1987.

Cita MLA (8a ed.)

Randall, Blanchard. "Drug Testing for Illegal Substances." Congressional Research Service, the Library of Congress, 1987.