United States. Federal Highway Administration & Tustin Enterprises. (1986). Railroad-highway grade crossing handbook (2nd ed.). U.S. Dept. of Transportation, Federal Highway Administration ; [National Technical Information Service].
Chicago Style (17th ed.) CitationUnited States. Federal Highway Administration and Tustin Enterprises. Railroad-highway Grade Crossing Handbook. 2nd ed. [McLean, Va.] : [Springfield, Va.]: U.S. Dept. of Transportation, Federal Highway Administration ; [National Technical Information Service], 1986.
MLA (9th ed.) CitationUnited States. Federal Highway Administration and Tustin Enterprises. Railroad-highway Grade Crossing Handbook. 2nd ed. U.S. Dept. of Transportation, Federal Highway Administration ; [National Technical Information Service], 1986.