APA (7th ed.) Citation

United States. Congress. Senate. Committee on Public Works. Subcommittee on Air and Water Pollution & ProQuest (Firm). (1967). Water Pollution -- 1967: Hearings before the United States Senate Committee on Public Works, Subcommittee on Air and Water Pollution, Ninetieth Congress, first session, on June 7-9, July 13, Aug. 7, 1967. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Public Works. Subcommittee on Air and Water Pollution and ProQuest (Firm). Water Pollution -- 1967: Hearings Before the United States Senate Committee on Public Works, Subcommittee on Air and Water Pollution, Ninetieth Congress, First Session, on June 7-9, July 13, Aug. 7, 1967. Washington: U.S. G.P.O., 1967.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Public Works. Subcommittee on Air and Water Pollution and ProQuest (Firm). Water Pollution -- 1967: Hearings Before the United States Senate Committee on Public Works, Subcommittee on Air and Water Pollution, Ninetieth Congress, First Session, on June 7-9, July 13, Aug. 7, 1967. U.S. G.P.O., 1967.