Library of Congress. Congressional Research Service & United States. Congress. House. Committee on Government Operations. Government Information, Justice, and Agriculture Subcommittee. (1991). International narcotics: The emerging heroin threat in the United States : proceedings of a seminar held by the Congressional Research Service, January 30, 1991 : a report. U.S. G.P.O. For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office.
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and Justice United States. Congress. House. Committee on Government Operations. Government Information. International Narcotics: The Emerging Heroin Threat in the United States : Proceedings of a Seminar Held by the Congressional Research Service, January 30, 1991 : A Report. Washington: U.S. G.P.O. For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1991.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and Justice United States. Congress. House. Committee on Government Operations. Government Information. International Narcotics: The Emerging Heroin Threat in the United States : Proceedings of a Seminar Held by the Congressional Research Service, January 30, 1991 : A Report. U.S. G.P.O. For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1991.