United States. National Transportation Safety Board. (1997). San Juan Gas Company, Inc./Enron Corp. propane gas explosion in San Juan, Puerto Rico, on November 21, 1996. National Transportation Safety Board.
Chicago Style (17th ed.) CitationUnited States. National Transportation Safety Board. San Juan Gas Company, Inc./Enron Corp. Propane Gas Explosion in San Juan, Puerto Rico, on November 21, 1996. Washington, D.C.: National Transportation Safety Board, 1997.
MLA (9th ed.) CitationUnited States. National Transportation Safety Board. San Juan Gas Company, Inc./Enron Corp. Propane Gas Explosion in San Juan, Puerto Rico, on November 21, 1996. National Transportation Safety Board, 1997.
Warning: These citations may not always be 100% accurate.