United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Energy and Air Quality. (2004). Pipeline safety: Hearing before the Subcommitee on Energy and Air Quality of the Committee on Energy and Commerce, House of Representatives, One Hundred Eighth Congress, second session, July 20, 2004. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Energy and Commerce. Subcommittee on Energy and Air Quality. Pipeline Safety: Hearing Before the Subcommitee on Energy and Air Quality of the Committee on Energy and Commerce, House of Representatives, One Hundred Eighth Congress, Second Session, July 20, 2004. Washington: U.S. G.P.O., 2004.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Energy and Commerce. Subcommittee on Energy and Air Quality. Pipeline Safety: Hearing Before the Subcommitee on Energy and Air Quality of the Committee on Energy and Commerce, House of Representatives, One Hundred Eighth Congress, Second Session, July 20, 2004. U.S. G.P.O., 2004.