United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Transportation and Aeronautics & ProQuest (Firm). (1961). National Capital Airports: Hearings before the United States House Committee on Interstate and Foreign Commerce, Subcommittee on Transportation and Aeronautics, Eighty-Seventh Congress, first session, on July 18, 19, 1961. 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). National Capital Airports: Hearings Before the United States House Committee on Interstate and Foreign Commerce, Subcommittee on Transportation and Aeronautics, Eighty-Seventh Congress, First Session, on July 18, 19, 1961. Washington: U.S. G.P.O., 1961.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Transportation and Aeronautics and ProQuest (Firm). National Capital Airports: Hearings Before the United States House Committee on Interstate and Foreign Commerce, Subcommittee on Transportation and Aeronautics, Eighty-Seventh Congress, First Session, on July 18, 19, 1961. U.S. G.P.O., 1961.