United States. Congress. House. Committee on Public Works & ProQuest (Firm). (1971). Water pollution control legislation--1971: (oversight of existing program). 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: (oversight of Existing Program). Hearings, Ninety-second Congress, First Session. Washington: U.S. Govt. Print. Off, 1971.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Public Works and ProQuest (Firm). Water Pollution Control Legislation--1971: (oversight of Existing Program). Hearings, Ninety-second Congress, First Session. U.S. Govt. Print. Off, 1971.
Warning: These citations may not always be 100% accurate.