United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Clean Air, Climate Change, and Nuclear Safety. (2008). The impact of clean air regulations on natural gas prices: Hearing before the Subcommittee on Clean Air, Climate Change, and Nuclear Safety of the Committee on Environment and Public Works, United States Senate, One Hundred Ninth Congress, second session, February 9, 2006. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Clean Air, Climate Change, and Nuclear Safety. The Impact of Clean Air Regulations on Natural Gas Prices: Hearing Before the Subcommittee on Clean Air, Climate Change, and Nuclear Safety of the Committee on Environment and Public Works, United States Senate, One Hundred Ninth Congress, Second Session, February 9, 2006. Washington: U.S. G.P.O., 2008.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Clean Air, Climate Change, and Nuclear Safety. The Impact of Clean Air Regulations on Natural Gas Prices: Hearing Before the Subcommittee on Clean Air, Climate Change, and Nuclear Safety of the Committee on Environment and Public Works, United States Senate, One Hundred Ninth Congress, Second Session, February 9, 2006. U.S. G.P.O., 2008.