United States. National Transportation Safety Board. (2005). Collision, derailment, hazardous materials release, and fire in Alton and Southern Railway Company classification hump yard in East St. Louis, Illinois, September 21, 2004. National Transportation Safety Board.
Chicago Style (17th ed.) CitationUnited States. National Transportation Safety Board. Collision, Derailment, Hazardous Materials Release, and Fire in Alton and Southern Railway Company Classification Hump Yard in East St. Louis, Illinois, September 21, 2004. Washington, D.C.: National Transportation Safety Board, 2005.
MLA (9th ed.) CitationUnited States. National Transportation Safety Board. Collision, Derailment, Hazardous Materials Release, and Fire in Alton and Southern Railway Company Classification Hump Yard in East St. Louis, Illinois, September 21, 2004. National Transportation Safety Board, 2005.