APA (7th ed.) Citation

United States. National Transportation Safety Board. (1985). Safety study: Railroad/highway grade crossing review--calendar years 1983 and 1984. National Transportation Safety Board ; [Available through the National Technical Information Service].

Chicago Style (17th ed.) Citation

United States. National Transportation Safety Board. Safety Study: Railroad/highway Grade Crossing Review--calendar Years 1983 and 1984. Washington, D.C. : [Springfield, Va.]: National Transportation Safety Board ; [Available through the National Technical Information Service], 1985.

MLA (9th ed.) Citation

United States. National Transportation Safety Board. Safety Study: Railroad/highway Grade Crossing Review--calendar Years 1983 and 1984. National Transportation Safety Board ; [Available through the National Technical Information Service], 1985.