APA (7th ed.) Citation

United States. Congress. Senate. Committee on Mines and Mining & ProQuest (Firm). (1929). Needs of the Mining Industry: Hearings before the United States Senate Committee on Mines and Mining, Seventieth Congress, second session, on Feb. 15, 1929. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Mines and Mining and ProQuest (Firm). Needs of the Mining Industry: Hearings Before the United States Senate Committee on Mines and Mining, Seventieth Congress, Second Session, on Feb. 15, 1929. Washington: U.S. G.P.O., 1929.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Mines and Mining and ProQuest (Firm). Needs of the Mining Industry: Hearings Before the United States Senate Committee on Mines and Mining, Seventieth Congress, Second Session, on Feb. 15, 1929. U.S. G.P.O., 1929.