United States. Congress. House. Committee on Foreign Affairs. (2010). Copenhagen and beyond: Is there a successor to the Kyoto Protocol? : hearing before the Committee on Foreign Affairs, House of Representatives, One Hundred Eleventh Congress, first session, November 4, 2009. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Foreign Affairs. Copenhagen and Beyond: Is There a Successor to the Kyoto Protocol? : Hearing Before the Committee on Foreign Affairs, House of Representatives, One Hundred Eleventh Congress, First Session, November 4, 2009. Washington: U.S. Government Printing Office, 2010.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Foreign Affairs. Copenhagen and Beyond: Is There a Successor to the Kyoto Protocol? : Hearing Before the Committee on Foreign Affairs, House of Representatives, One Hundred Eleventh Congress, First Session, November 4, 2009. U.S. Government Printing Office, 2010.