United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Railroads. (2006). New technologies in railroad safety and security: Hearing before the Subcommittee on Railroads of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Ninth Congress, first session, April 28, 2005. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Railroads. New Technologies in Railroad Safety and Security: Hearing Before the Subcommittee on Railroads of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Ninth Congress, First Session, April 28, 2005. Washington: U.S. G.P.O., 2006.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Railroads. New Technologies in Railroad Safety and Security: Hearing Before the Subcommittee on Railroads of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Ninth Congress, First Session, April 28, 2005. U.S. G.P.O., 2006.