United States. Federal Railroad Administration, John A. Volpe National Transportation Systems Center (U.S.), & Saks, J. (2004). Proceedings of the human factors workshop: Improving railroad safety through understanding close calls, April 23-24, Baltimore, MD. U.S. Dept. of Transportation, Federal Railroad Administration.
Chicago Style (17th ed.) CitationUnited States. Federal Railroad Administration, John A. Volpe National Transportation Systems Center (U.S.), and Jane Saks. Proceedings of the Human Factors Workshop: Improving Railroad Safety Through Understanding Close Calls, April 23-24, Baltimore, MD. [Washington, D.C.]: U.S. Dept. of Transportation, Federal Railroad Administration, 2004.
MLA (9th ed.) CitationUnited States. Federal Railroad Administration, et al. Proceedings of the Human Factors Workshop: Improving Railroad Safety Through Understanding Close Calls, April 23-24, Baltimore, MD. U.S. Dept. of Transportation, Federal Railroad Administration, 2004.