National Research Council (U.S.). Transportation Research Board. (1980). Railroad-highway grade crossings: Update. Transportation Research Board, Commission on Socio-technical Systems, National Research Council, National Academy of Sciences.
Chicago Style (17th ed.) CitationNational Research Council (U.S.). Transportation Research Board. Railroad-highway Grade Crossings: Update. Washington, D.C.: Transportation Research Board, Commission on Socio-technical Systems, National Research Council, National Academy of Sciences, 1980.
MLA (9th ed.) CitationNational Research Council (U.S.). Transportation Research Board. Railroad-highway Grade Crossings: Update. Transportation Research Board, Commission on Socio-technical Systems, National Research Council, National Academy of Sciences, 1980.