United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Energy and Air Quality. (2008). Legislative proposals to reduce greenhouse gas emissions: An overview : hearing before the Subcommittee on Energy and Air Quality of the Committee on Energy and Commerce, House of Representatives, One Hundred Tenth Congress, second session, June 19, 2008. 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 Proposals to Reduce Greenhouse Gas Emissions: An Overview : Hearing Before the Subcommittee on Energy and Air Quality of the Committee on Energy and Commerce, House of Representatives, One Hundred Tenth Congress, Second Session, June 19, 2008. 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 Proposals to Reduce Greenhouse Gas Emissions: An Overview : Hearing Before the Subcommittee on Energy and Air Quality of the Committee on Energy and Commerce, House of Representatives, One Hundred Tenth Congress, Second Session, June 19, 2008. U.S. G.P.O., 2008.