United States. Congress. Senate. Committee on Energy and Natural Resources. (2012). Energy efficiency and alternative fuel vehicles: Hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Twelfth Congress, first session, on S. 963, S. 1000, S. 1001, June 9, 2011. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources. Energy Efficiency and Alternative Fuel Vehicles: Hearing Before the Committee On Energy and Natural Resources, United States Senate, One Hundred Twelfth Congress, First Session, On S. 963, S. 1000, S. 1001, June 9, 2011. Washington: U.S. G.P.O., 2012.
MLA (8th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources. Energy Efficiency and Alternative Fuel Vehicles: Hearing Before the Committee On Energy and Natural Resources, United States Senate, One Hundred Twelfth Congress, First Session, On S. 963, S. 1000, S. 1001, June 9, 2011. U.S. G.P.O., 2012.