John A. Volpe National Transportation Systems Center (U.S.) & Tyrell, D. C. (2007). Passenger cab car grade crossing impact test report: Rail passenger equipment impact tests. U.S. Department of Transportation, Research and Innovative Technology Administration, John A. Volpe National Transportation Systems Center.
Chicago Style (17th ed.) CitationJohn A. Volpe National Transportation Systems Center (U.S.) and David C. Tyrell. Passenger Cab Car Grade Crossing Impact Test Report: Rail Passenger Equipment Impact Tests. Cambridge, MA: U.S. Department of Transportation, Research and Innovative Technology Administration, John A. Volpe National Transportation Systems Center, 2007.
MLA (9th ed.) CitationJohn A. Volpe National Transportation Systems Center (U.S.) and David C. Tyrell. Passenger Cab Car Grade Crossing Impact Test Report: Rail Passenger Equipment Impact Tests. U.S. Department of Transportation, Research and Innovative Technology Administration, John A. Volpe National Transportation Systems Center, 2007.