United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry. (2011). Global warming legislation: Carbon markets and producer groups : hearing before the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred Eleventh Congress, first session, September 9, 2009. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry. Global Warming Legislation: Carbon Markets and Producer Groups : Hearing Before the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred Eleventh Congress, First Session, September 9, 2009. Washington: U.S. G.P.O., 2011.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry. Global Warming Legislation: Carbon Markets and Producer Groups : Hearing Before the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred Eleventh Congress, First Session, September 9, 2009. U.S. G.P.O., 2011.