United States. National Transportation Safety Board. (2001). Derailment of Amtrak train 21 on the Union Pacific Railroad at Arlington, Texas, December 20,1998. National Transportation Safety Board.
Chicago Style (17th ed.) CitationUnited States. National Transportation Safety Board. Derailment of Amtrak Train 21 on the Union Pacific Railroad at Arlington, Texas, December 20,1998. Washington, D.C.: National Transportation Safety Board, 2001.
MLA (9th ed.) CitationUnited States. National Transportation Safety Board. Derailment of Amtrak Train 21 on the Union Pacific Railroad at Arlington, Texas, December 20,1998. National Transportation Safety Board, 2001.
Warning: These citations may not always be 100% accurate.