United States. Congress. House. Committee on Government Operations. Natural Resources and Power Subcommittee & ProQuest (Firm). (1967). Pollution of Lake Michigan: Hearings before the United States House Committee on Government Operations, Subcommittee on Natural Resources and Power, Ninetieth Congress, first session, on Oct. 10, 1967. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Government Operations. Natural Resources and Power Subcommittee and ProQuest (Firm). Pollution of Lake Michigan: Hearings Before the United States House Committee on Government Operations, Subcommittee on Natural Resources and Power, Ninetieth Congress, First Session, on Oct. 10, 1967. Washington: U.S. G.P.O., 1967.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Government Operations. Natural Resources and Power Subcommittee and ProQuest (Firm). Pollution of Lake Michigan: Hearings Before the United States House Committee on Government Operations, Subcommittee on Natural Resources and Power, Ninetieth Congress, First Session, on Oct. 10, 1967. U.S. G.P.O., 1967.