United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Transportation and Aeronautics & ProQuest (Firm). (1969). Adequacy of Air Service: Hearings before the United States House Committee on Interstate and Foreign Commerce, Subcommittee on Transportation and Aeronautics, Ninety-First Congress, first session, on Mar. 5, 1969. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Transportation and Aeronautics and ProQuest (Firm). Adequacy of Air Service: Hearings Before the United States House Committee on Interstate and Foreign Commerce, Subcommittee on Transportation and Aeronautics, Ninety-First Congress, First Session, on Mar. 5, 1969. Washington: U.S. G.P.O., 1969.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Transportation and Aeronautics and ProQuest (Firm). Adequacy of Air Service: Hearings Before the United States House Committee on Interstate and Foreign Commerce, Subcommittee on Transportation and Aeronautics, Ninety-First Congress, First Session, on Mar. 5, 1969. U.S. G.P.O., 1969.