United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks & ProQuest (Firm). (2002). Miscellaneous national park bills: Hearing before the Subcommittee on National Parks of the Committee on Energy and Natural Resources, United States Senate, One Hundred Seventh Congress, second session, on S. 202, S. 1051, S. 1061, S. 1649, S. 1894, H.R. 1456, H.R. 2234, H.R. 2238, H.R. 2440, February 14, 2002. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks and ProQuest (Firm). Miscellaneous National Park Bills: Hearing Before the Subcommittee on National Parks of the Committee on Energy and Natural Resources, United States Senate, One Hundred Seventh Congress, Second Session, on S. 202, S. 1051, S. 1061, S. 1649, S. 1894, H.R. 1456, H.R. 2234, H.R. 2238, H.R. 2440, February 14, 2002. Washington: U.S. G.P.O., 2002.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks and ProQuest (Firm). Miscellaneous National Park Bills: Hearing Before the Subcommittee on National Parks of the Committee on Energy and Natural Resources, United States Senate, One Hundred Seventh Congress, Second Session, on S. 202, S. 1051, S. 1061, S. 1649, S. 1894, H.R. 1456, H.R. 2234, H.R. 2238, H.R. 2440, February 14, 2002. U.S. G.P.O., 2002.