United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Energy and Air Quality. (2008). Legislative hearing on discussion draft concerning alternative fuels, infrastructure, and vehicles: Hearing before the Subcommittee on Energy and Air Quality of the Committee on Energy and Commerce, House of Representatives, One Hundred Tenth Congress, first session June 7, 2007. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Energy and Commerce. Subcommittee on Energy and Air Quality. Legislative Hearing on Discussion Draft Concerning Alternative Fuels, Infrastructure, and Vehicles: Hearing Before the Subcommittee on Energy and Air Quality of the Committee on Energy and Commerce, House of Representatives, One Hundred Tenth Congress, First Session June 7, 2007. Washington: U.S. G.P.O., 2008.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Energy and Commerce. Subcommittee on Energy and Air Quality. Legislative Hearing on Discussion Draft Concerning Alternative Fuels, Infrastructure, and Vehicles: Hearing Before the Subcommittee on Energy and Air Quality of the Committee on Energy and Commerce, House of Representatives, One Hundred Tenth Congress, First Session June 7, 2007. U.S. G.P.O., 2008.