United States. Congress. House. Committee on Labor & ProQuest (Firm). (1926). Convict Labor: Hearings before the United States House Committee on Labor, Sixty-Ninth Congress, first session, on Mar. 5, 12, 20, 25, 26, 31, Apr. 1, 16, 1926. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Labor and ProQuest (Firm). Convict Labor: Hearings Before the United States House Committee on Labor, Sixty-Ninth Congress, First Session, on Mar. 5, 12, 20, 25, 26, 31, Apr. 1, 16, 1926. Washington: U.S. G.P.O., 1926.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Labor and ProQuest (Firm). Convict Labor: Hearings Before the United States House Committee on Labor, Sixty-Ninth Congress, First Session, on Mar. 5, 12, 20, 25, 26, 31, Apr. 1, 16, 1926. U.S. G.P.O., 1926.