United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks & ProQuest (Firm). (2002). National trails 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. 213, S. 1069, S. 1946, H.R. 37, H.R 834, H.R. 1384, March 7, 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). National Trails 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. 213, S. 1069, S. 1946, H.R. 37, H.R 834, H.R. 1384, March 7, 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). National Trails 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. 213, S. 1069, S. 1946, H.R. 37, H.R 834, H.R. 1384, March 7, 2002. U.S. G.P.O., 2002.