National Research Council (U.S.). Transportation Research Board & National Research Council (U.S.). Transportation Research Board. Meeting. (2003). Traffic control devices, visibility, and rail-highway grade crossings, 2003. Transportation research record.
Chicago Style (17th ed.) CitationNational Research Council (U.S.). Transportation Research Board and National Research Council (U.S.). Transportation Research Board. Meeting. Traffic Control Devices, Visibility, and Rail-highway Grade Crossings, 2003. Washington, D.C: Transportation research record, 2003.
MLA (9th ed.) CitationNational Research Council (U.S.). Transportation Research Board and National Research Council (U.S.). Transportation Research Board. Meeting. Traffic Control Devices, Visibility, and Rail-highway Grade Crossings, 2003. Transportation research record, 2003.