United States. Congress. House. Committee on Interstate and Foreign Commerce & ProQuest (Firm). (1923). Law Memoranda upon Civil Aeronautics: Hearings before the United States House Committee on Interstate and Foreign Commerce, Sixty-Seventh Congress, fourth session, on Jan. 31, 1923. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce and ProQuest (Firm). Law Memoranda upon Civil Aeronautics: Hearings Before the United States House Committee on Interstate and Foreign Commerce, Sixty-Seventh Congress, Fourth Session, on Jan. 31, 1923. Washington: U.S. G.P.O., 1923.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce and ProQuest (Firm). Law Memoranda upon Civil Aeronautics: Hearings Before the United States House Committee on Interstate and Foreign Commerce, Sixty-Seventh Congress, Fourth Session, on Jan. 31, 1923. U.S. G.P.O., 1923.