United States. National Transportation Safety Board. (1987). Williams Pipe Line Company liquid pipeline rupture and fire, Mounds View, Minnesota, July 8, 1986. National Transportation Safety Board.
Chicago Style (17th ed.) CitationUnited States. National Transportation Safety Board. Williams Pipe Line Company Liquid Pipeline Rupture and Fire, Mounds View, Minnesota, July 8, 1986. Washington, D.C.: National Transportation Safety Board, 1987.
MLA (9th ed.) CitationUnited States. National Transportation Safety Board. Williams Pipe Line Company Liquid Pipeline Rupture and Fire, Mounds View, Minnesota, July 8, 1986. National Transportation Safety Board, 1987.
Warning: These citations may not always be 100% accurate.