United States. Congress. House. Committee on Government Operations. Intergovernmental Relations Subcommittee & ProQuest (Firm). (1969). Drug Efficacy: Hearings before the United States House Committee on Government Operations, Subcommittee on Intergovernmental Relations, Ninety-First Congress, first session, on May 13-15, 1969. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Government Operations. Intergovernmental Relations Subcommittee and ProQuest (Firm). Drug Efficacy: Hearings Before the United States House Committee on Government Operations, Subcommittee on Intergovernmental Relations, Ninety-First Congress, First Session, on May 13-15, 1969. Washington: U.S. G.P.O., 1969.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Government Operations. Intergovernmental Relations Subcommittee and ProQuest (Firm). Drug Efficacy: Hearings Before the United States House Committee on Government Operations, Subcommittee on Intergovernmental Relations, Ninety-First Congress, First Session, on May 13-15, 1969. U.S. G.P.O., 1969.