United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on the Environment, ProQuest (Firm), & United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on Mines and Mining. (1973). Regulation of surface mining: Hearings before the Subcommittee on the Environment and Subcommittee on Mines and Mining of the Committee on Interior and Insular Affairs, House of Representatives, Ninety-third Congress, first session on H.R. 3 and related bills .. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on the Environment, ProQuest (Firm), and United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on Mines and Mining. Regulation of Surface Mining: Hearings Before the Subcommittee on the Environment and Subcommittee on Mines and Mining of the Committee on Interior and Insular Affairs, House of Representatives, Ninety-third Congress, First Session on H.R. 3 and Related Bills .. Washington: U.S. Govt. Print. Off, 1973.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on the Environment, et al. Regulation of Surface Mining: Hearings Before the Subcommittee on the Environment and Subcommittee on Mines and Mining of the Committee on Interior and Insular Affairs, House of Representatives, Ninety-third Congress, First Session on H.R. 3 and Related Bills .. U.S. Govt. Print. Off, 1973.