APA (7th ed.) Citation

National Research Council (U.S.). Transportation Research Board. (1991). Visibility, rail-highway grade crossings, and highway improvement evaluation. Transportation Research Board, National Research Council.

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Transportation Research Board. Visibility, Rail-highway Grade Crossings, and Highway Improvement Evaluation. Washington, D.C: Transportation Research Board, National Research Council, 1991.

MLA (9th ed.) Citation

National Research Council (U.S.). Transportation Research Board. Visibility, Rail-highway Grade Crossings, and Highway Improvement Evaluation. Transportation Research Board, National Research Council, 1991.