United States. Congress. House. Committee on Foreign Affairs. Subcommittee on the Western Hemisphere. (2008). Energy in the Americas: Hearing before the Subcommittee on the Western Hemisphere of the Committee on Foreign Affairs, House of Representatives, One Hundred Tenth Congress, second session, July 31, 2008. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Foreign Affairs. Subcommittee on the Western Hemisphere. Energy in the Americas: Hearing Before the Subcommittee on the Western Hemisphere of the Committee on Foreign Affairs, House of Representatives, One Hundred Tenth Congress, Second Session, July 31, 2008. Washington: U.S. G.P.O., 2008.
MLA (8th ed.) CitationUnited States. Congress. House. Committee on Foreign Affairs. Subcommittee on the Western Hemisphere. Energy in the Americas: Hearing Before the Subcommittee on the Western Hemisphere of the Committee on Foreign Affairs, House of Representatives, One Hundred Tenth Congress, Second Session, July 31, 2008. U.S. G.P.O., 2008.