ProQuest (Firm) & United States. Congress. Senate. Committee on Energy and Natural Resources. (2005). Natural Gas Symposium: Symposium before the Committee on Energy and Natural Resources, United States Senate, One Hundred Ninth Congress, first session, on natural gas, January 24, 2005. U.S. G.P.O..
Chicago Style (17th ed.) CitationProQuest (Firm) and United States. Congress. Senate. Committee on Energy and Natural Resources. Natural Gas Symposium: Symposium Before the Committee on Energy and Natural Resources, United States Senate, One Hundred Ninth Congress, First Session, on Natural Gas, January 24, 2005. Washington: U.S. G.P.O., 2005.
MLA (9th ed.) CitationProQuest (Firm) and United States. Congress. Senate. Committee on Energy and Natural Resources. Natural Gas Symposium: Symposium Before the Committee on Energy and Natural Resources, United States Senate, One Hundred Ninth Congress, First Session, on Natural Gas, January 24, 2005. U.S. G.P.O., 2005.