United States. Congress. Senate. Committee on Interstate and Foreign Commerce. Subcommittee on Aviation & ProQuest (Firm). (1955). Permanent Certificates for Local Service Air Carriers: Hearings before the United States Senate Committee on Interstate and Foreign Commerce, Subcommittee on Aviation, Eighty-Fourth Congress, first session, on Feb. 21, 24, 1955. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Interstate and Foreign Commerce. Subcommittee on Aviation and ProQuest (Firm). Permanent Certificates for Local Service Air Carriers: Hearings Before the United States Senate Committee on Interstate and Foreign Commerce, Subcommittee on Aviation, Eighty-Fourth Congress, First Session, on Feb. 21, 24, 1955. Washington: U.S. G.P.O., 1955.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Interstate and Foreign Commerce. Subcommittee on Aviation and ProQuest (Firm). Permanent Certificates for Local Service Air Carriers: Hearings Before the United States Senate Committee on Interstate and Foreign Commerce, Subcommittee on Aviation, Eighty-Fourth Congress, First Session, on Feb. 21, 24, 1955. U.S. G.P.O., 1955.