APA (7th ed.) Citation

National Research Council (U.S.). Transportation Research Board & National Research Council (U.S.). Transportation Resear. (2002). Traffic control devices, visibility, and rail-highway grade crossings 2002. Transportation Research Board.

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Transportation Research Board and National Research Council (U.S.). Transportation Resear. Traffic Control Devices, Visibility, and Rail-highway Grade Crossings 2002. Washington, D.C: Transportation Research Board, 2002.

MLA (9th ed.) Citation

National Research Council (U.S.). Transportation Research Board and National Research Council (U.S.). Transportation Resear. Traffic Control Devices, Visibility, and Rail-highway Grade Crossings 2002. Transportation Research Board, 2002.