APA (7th ed.) Citation

United States. Congress. House. Committee on Mines and Mining & ProQuest (Firm). (1928). Potash: Hearings before the United States House Committee on Mines and Mining, Seventieth Congress, first session, on Apr. 25, 27, May 5, 1928. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Mines and Mining and ProQuest (Firm). Potash: Hearings Before the United States House Committee on Mines and Mining, Seventieth Congress, First Session, on Apr. 25, 27, May 5, 1928. Washington: U.S. G.P.O., 1928.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Mines and Mining and ProQuest (Firm). Potash: Hearings Before the United States House Committee on Mines and Mining, Seventieth Congress, First Session, on Apr. 25, 27, May 5, 1928. U.S. G.P.O., 1928.