United States. Congress. House. Committee on Public Works. Subcommittee on Conservation and Watershed Development & ProQuest (Firm). (1972). Watershed Projects, 1972: Hearings before the Subcommittee on Conservation and Watershed Development of the Committee on Public Works, House of Representatives, Ninety-Second Congress, second session. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Public Works. Subcommittee on Conservation and Watershed Development and ProQuest (Firm). Watershed Projects, 1972: Hearings Before the Subcommittee on Conservation and Watershed Development of the Committee on Public Works, House of Representatives, Ninety-Second Congress, Second Session. Washington: U.S. G.P.O., 1972.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Public Works. Subcommittee on Conservation and Watershed Development and ProQuest (Firm). Watershed Projects, 1972: Hearings Before the Subcommittee on Conservation and Watershed Development of the Committee on Public Works, House of Representatives, Ninety-Second Congress, Second Session. U.S. G.P.O., 1972.