APA (7th ed.) Citation

United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks. (2010). Current national parks bills: Hearing before the Subcommittee on National Parks of the Committee on Energy and Natural Resources, United States Senate, One Hundred Eleventh Congress, second session, on S. 349, S. 1596, S. 1651, S. 1750, S. 1801, S. 1802, S. 2953, S. 2976, S. 3159, S. 3168, S. 3303, H.R. 685, H.R. 3388, H.R. 4395, May 19, 2010. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks. Current National Parks Bills: Hearing Before the Subcommittee on National Parks of the Committee on Energy and Natural Resources, United States Senate, One Hundred Eleventh Congress, Second Session, on S. 349, S. 1596, S. 1651, S. 1750, S. 1801, S. 1802, S. 2953, S. 2976, S. 3159, S. 3168, S. 3303, H.R. 685, H.R. 3388, H.R. 4395, May 19, 2010. Washington: U.S. G.P.O., 2010.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks. Current National Parks Bills: Hearing Before the Subcommittee on National Parks of the Committee on Energy and Natural Resources, United States Senate, One Hundred Eleventh Congress, Second Session, on S. 349, S. 1596, S. 1651, S. 1750, S. 1801, S. 1802, S. 2953, S. 2976, S. 3159, S. 3168, S. 3303, H.R. 685, H.R. 3388, H.R. 4395, May 19, 2010. U.S. G.P.O., 2010.