APA (7th ed.) Citation

United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks, Historic Preservation, and Recreation, & ProQuest (Firm). (1999). Historic sites, trails act, and national parks bills: Hearing before the Subcommittee on National Parks, Historic Preservation, and Recreation of the Committee on Energy and Natural Resources, United States Senate, One Hundred Sixth Congress, first session, on S. 140, S. 734, S. 762, S. 938, S. 939, S. 946, S. 955 May 25, 1999. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks, Historic Preservation, and Recreation, and ProQuest (Firm). Historic Sites, Trails Act, and National Parks Bills: Hearing Before the Subcommittee on National Parks, Historic Preservation, and Recreation of the Committee on Energy and Natural Resources, United States Senate, One Hundred Sixth Congress, First Session, on S. 140, S. 734, S. 762, S. 938, S. 939, S. 946, S. 955 May 25, 1999. Washington: U.S. G.P.O., 1999.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks, Historic Preservation, and Recreation, and ProQuest (Firm). Historic Sites, Trails Act, and National Parks Bills: Hearing Before the Subcommittee on National Parks, Historic Preservation, and Recreation of the Committee on Energy and Natural Resources, United States Senate, One Hundred Sixth Congress, First Session, on S. 140, S. 734, S. 762, S. 938, S. 939, S. 946, S. 955 May 25, 1999. U.S. G.P.O., 1999.