APA (7th ed.) Citation

United States. Congress. House. Committee on Government Operations. Government Activities Subcommittee & ProQuest (Firm). (1969). Transportation of Hazardous Materials: Hearings before the United States House Committee on Government Operations, Subcommittee on Government Activities, Ninety-First Congress, first session, on Sept. 19, 1969. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Government Operations. Government Activities Subcommittee and ProQuest (Firm). Transportation of Hazardous Materials: Hearings Before the United States House Committee on Government Operations, Subcommittee on Government Activities, Ninety-First Congress, First Session, on Sept. 19, 1969. Washington: U.S. G.P.O., 1969.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Government Operations. Government Activities Subcommittee and ProQuest (Firm). Transportation of Hazardous Materials: Hearings Before the United States House Committee on Government Operations, Subcommittee on Government Activities, Ninety-First Congress, First Session, on Sept. 19, 1969. U.S. G.P.O., 1969.