, G. f. t. (2001). Guidelines for the evaluation of petroleum reserves and resources: A supplement to the SPE/WPC petroleum definitions and the SPE/WPC/AAPG petroleum resources definitions. Society of Petroleum Engineers.
Chicago Style (17th ed.) Citation, Guidelines for the. Guidelines for the Evaluation of Petroleum Reserves and Resources: A Supplement to the SPE/WPC Petroleum Definitions and the SPE/WPC/AAPG Petroleum Resources Definitions. Society of Petroleum Engineers, 2001.
MLA (8th ed.) Citation, Guidelines for the. Guidelines for the Evaluation of Petroleum Reserves and Resources: A Supplement to the SPE/WPC Petroleum Definitions and the SPE/WPC/AAPG Petroleum Resources Definitions. Society of Petroleum Engineers, 2001.
Warning: These citations may not always be 100% accurate.