United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Highways and Transit (2007- ). (2007). Surface transportation system: Challenges for the future : hearing before the Subcommittee on Highways and Transit of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Tenth Congress, first session, January 24, 2007. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Highways and Transit (2007- ). Surface Transportation System: Challenges for the Future : Hearing Before the Subcommittee on Highways and Transit of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Tenth Congress, First Session, January 24, 2007. Washington: U.S. G.P.O., 2007.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Highways and Transit (2007- ). Surface Transportation System: Challenges for the Future : Hearing Before the Subcommittee on Highways and Transit of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Tenth Congress, First Session, January 24, 2007. U.S. G.P.O., 2007.