United States. Congress. House. Committee on Patents, ProQuest (Firm), & United States. Congress. Senate. Committee on Patents. (1919). Administration of Certain Inventions and Patents by Federal Trade Commission: Hearings before the United States House Committee on Patents, and Senate Committee on Patents, Sixty-Sixth Congress, first session, on Nov. 5, 1919. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Patents, ProQuest (Firm), and United States. Congress. Senate. Committee on Patents. Administration of Certain Inventions and Patents by Federal Trade Commission: Hearings Before the United States House Committee on Patents, and Senate Committee on Patents, Sixty-Sixth Congress, First Session, on Nov. 5, 1919. Washington: U.S. G.P.O., 1919.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Patents, et al. Administration of Certain Inventions and Patents by Federal Trade Commission: Hearings Before the United States House Committee on Patents, and Senate Committee on Patents, Sixty-Sixth Congress, First Session, on Nov. 5, 1919. U.S. G.P.O., 1919.