United States. Congress. House. Committee on Public Works & ProQuest (Firm). (1972). Water pollution control legislation--1971: (H.R. 11896, H.R. 11895). Hearings, Ninety-second Congress, first session .. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Public Works and ProQuest (Firm). Water Pollution Control Legislation--1971: (H.R. 11896, H.R. 11895). Hearings, Ninety-second Congress, First Session .. Washington: U.S. Govt. Print. Off, 1972.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Public Works and ProQuest (Firm). Water Pollution Control Legislation--1971: (H.R. 11896, H.R. 11895). Hearings, Ninety-second Congress, First Session .. U.S. Govt. Print. Off, 1972.
Warning: These citations may not always be 100% accurate.