United States. Congress. Senate. Committee on Public Works. Subcommittee on Air and Water Pollution & ProQuest (Firm). (1971). Summary and Analysis of Legislation Pending before the Subcommittee on Air and Water Pollution. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Public Works. Subcommittee on Air and Water Pollution and ProQuest (Firm). Summary and Analysis of Legislation Pending Before the Subcommittee on Air and Water Pollution. Washington: U.S. G.P.O., 1971.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Public Works. Subcommittee on Air and Water Pollution and ProQuest (Firm). Summary and Analysis of Legislation Pending Before the Subcommittee on Air and Water Pollution. U.S. G.P.O., 1971.