APA (7th ed.) Citation

National Research Council (U.S.). Transportation Research Board. Meeting. (1999). Traffic signing, visibility, and rail-highway grade crossings. National Academy Press.

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Transportation Research Board. Meeting. Traffic Signing, Visibility, and Rail-highway Grade Crossings. Washington, D.C: National Academy Press, 1999.

MLA (9th ed.) Citation

National Research Council (U.S.). Transportation Research Board. Meeting. Traffic Signing, Visibility, and Rail-highway Grade Crossings. National Academy Press, 1999.