Library of Congress. Congressional Research Service & ProQuest (Firm). (1977). Water Contamination by Toxic Pollutants: An Assessment of Regulation. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Water Contamination by Toxic Pollutants: An Assessment of Regulation. [Place of publication not identified]: [publisher not identified], 1977.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Water Contamination by Toxic Pollutants: An Assessment of Regulation. [publisher not identified], 1977.
Warning: These citations may not always be 100% accurate.