United States. National Transportation Safety Board. (1999). Pipeline rupture and fire, Indianapolis, Indiana, July 21, 1997. National Transportation Safety Board.
Chicago Style (17th ed.) CitationUnited States. National Transportation Safety Board. Pipeline Rupture and Fire, Indianapolis, Indiana, July 21, 1997. Washington, DC: National Transportation Safety Board, 1999.
MLA (9th ed.) CitationUnited States. National Transportation Safety Board. Pipeline Rupture and Fire, Indianapolis, Indiana, July 21, 1997. National Transportation Safety Board, 1999.
Warning: These citations may not always be 100% accurate.