APA (7th ed.) Citation

United States. Congress. Senate. Committee on Interior and Insular Affairs. Subcommittee on Minerals, Materials, and Fuels, & ProQuest (Firm). (1968). Mineral Shortages: Hearings before the United States Senate Committee on Interior and Insular Affairs, Subcommittee on Minerals, Materials, and Fuels, Ninetieth Congress, second session, on Mar. 21, 1968. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Interior and Insular Affairs. Subcommittee on Minerals, Materials, and Fuels, and ProQuest (Firm). Mineral Shortages: Hearings Before the United States Senate Committee on Interior and Insular Affairs, Subcommittee on Minerals, Materials, and Fuels, Ninetieth Congress, Second Session, on Mar. 21, 1968. Washington: U.S. G.P.O., 1968.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Interior and Insular Affairs. Subcommittee on Minerals, Materials, and Fuels, and ProQuest (Firm). Mineral Shortages: Hearings Before the United States Senate Committee on Interior and Insular Affairs, Subcommittee on Minerals, Materials, and Fuels, Ninetieth Congress, Second Session, on Mar. 21, 1968. U.S. G.P.O., 1968.