APA (7th ed.) Citation

United States. National Transportation Safety Board. (1981). Special study: Railroad/highway grade crossing accidents involving trucks transporting bulk hazardous materials. The Board.

Chicago Style (17th ed.) Citation

United States. National Transportation Safety Board. Special Study: Railroad/highway Grade Crossing Accidents Involving Trucks Transporting Bulk Hazardous Materials. Washington, D.C.: The Board, 1981.

MLA (9th ed.) Citation

United States. National Transportation Safety Board. Special Study: Railroad/highway Grade Crossing Accidents Involving Trucks Transporting Bulk Hazardous Materials. The Board, 1981.