Crawford, T. G. (2011). Estimated oil and gas reserves, Gulf of Mexico OCS Region, December 31, 2007. U.S. Department of the Interior, Bureau of Ocean Energy Management, Regulation and Enforcement, Gulf of Mexico OCS Region.
Chicago Style (17th ed.) CitationCrawford, T. Gerald. Estimated Oil and Gas Reserves, Gulf of Mexico OCS Region, December 31, 2007. New Orleans: U.S. Department of the Interior, Bureau of Ocean Energy Management, Regulation and Enforcement, Gulf of Mexico OCS Region, 2011.
MLA (9th ed.) CitationCrawford, T. Gerald. Estimated Oil and Gas Reserves, Gulf of Mexico OCS Region, December 31, 2007. U.S. Department of the Interior, Bureau of Ocean Energy Management, Regulation and Enforcement, Gulf of Mexico OCS Region, 2011.
Warning: These citations may not always be 100% accurate.