United States. Congress. House. Committee on Government Operations. Government Activities Subcommittee & ProQuest (Firm). (1969). Efficiency and Effectiveness of the Operations of the Civil Aeronautics Board: Hearings before the United States House Committee on Government Operations, Subcommittee on Government Activities, Ninety-First Congress, first session, on July 24, 1969. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Government Operations. Government Activities Subcommittee and ProQuest (Firm). Efficiency and Effectiveness of the Operations of the Civil Aeronautics Board: Hearings Before the United States House Committee on Government Operations, Subcommittee on Government Activities, Ninety-First Congress, First Session, on July 24, 1969. Washington: U.S. G.P.O., 1969.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Government Operations. Government Activities Subcommittee and ProQuest (Firm). Efficiency and Effectiveness of the Operations of the Civil Aeronautics Board: Hearings Before the United States House Committee on Government Operations, Subcommittee on Government Activities, Ninety-First Congress, First Session, on July 24, 1969. U.S. G.P.O., 1969.