National Research Council (U.S.). Transportation Research Board. (1998). Railroad-highway grade crossings issues. National Academy Press.
Chicago Style (17th ed.) CitationNational Research Council (U.S.). Transportation Research Board. Railroad-highway Grade Crossings Issues. Washington, D.C: National Academy Press, 1998.
MLA (9th ed.) CitationNational Research Council (U.S.). Transportation Research Board. Railroad-highway Grade Crossings Issues. National Academy Press, 1998.
Warning: These citations may not always be 100% accurate.