APA (7th ed.) Citation

United States. Congress. House. Committee on Government Operations. Conservation and Natural Resources Subcommittee & ProQuest (Firm). (1969). Phosphates in Detergents and the Eutrophication of America's Waters: Hearings before the United States House Committee on Government Operations, Subcommittee on Conservation and Natural Resources, Ninety-First Congress, first session, on Dec. 15, 16, 1969. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Government Operations. Conservation and Natural Resources Subcommittee and ProQuest (Firm). Phosphates in Detergents and the Eutrophication of America's Waters: Hearings Before the United States House Committee on Government Operations, Subcommittee on Conservation and Natural Resources, Ninety-First Congress, First Session, on Dec. 15, 16, 1969. Washington: U.S. G.P.O., 1969.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Government Operations. Conservation and Natural Resources Subcommittee and ProQuest (Firm). Phosphates in Detergents and the Eutrophication of America's Waters: Hearings Before the United States House Committee on Government Operations, Subcommittee on Conservation and Natural Resources, Ninety-First Congress, First Session, on Dec. 15, 16, 1969. U.S. G.P.O., 1969.