United States. National Transportation Safety Board. (1985). Pipeline accident report: Arizona Public Service Company natural gas explosion and fire, Phoenix, Arizona, September 25, 1984. The Board.
Chicago Style (17th ed.) CitationUnited States. National Transportation Safety Board. Pipeline Accident Report: Arizona Public Service Company Natural Gas Explosion and Fire, Phoenix, Arizona, September 25, 1984. Washington, D.C.: The Board, 1985.
MLA (9th ed.) CitationUnited States. National Transportation Safety Board. Pipeline Accident Report: Arizona Public Service Company Natural Gas Explosion and Fire, Phoenix, Arizona, September 25, 1984. The Board, 1985.
Warning: These citations may not always be 100% accurate.