United States. Congress. Senate. Committee on Environment and Public Works. (2010). State, regional and local perspectives on global warming: Hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Tenth Congress, first session, March 1, 2007. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. State, Regional and Local Perspectives on Global Warming: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Tenth Congress, First Session, March 1, 2007. Washington: U.S. G.P.O., 2010.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. State, Regional and Local Perspectives on Global Warming: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Tenth Congress, First Session, March 1, 2007. U.S. G.P.O., 2010.