APA (7th ed.) Citation

National Research Council (U.S.). Transportation Research Board. (1976). Railroad-highway grade crossings. Transportation Research Board, Commission on Sociotechnical Systems, National Research Council, National Academy of Sciences.

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Transportation Research Board. Railroad-highway Grade Crossings. Washington: Transportation Research Board, Commission on Sociotechnical Systems, National Research Council, National Academy of Sciences, 1976.

MLA (9th ed.) Citation

National Research Council (U.S.). Transportation Research Board. Railroad-highway Grade Crossings. Transportation Research Board, Commission on Sociotechnical Systems, National Research Council, National Academy of Sciences, 1976.