APA (7th ed.) Citation

a. (1966). Exploration and economic of the petroleum industry vol. 4 - Southwestern Legal Foundation. Gulf^.

Chicago Style (17th ed.) Citation

a. Exploration and Economic of the Petroleum Industry Vol. 4 - Southwestern Legal Foundation. Gulf^, 1966.

MLA (8th ed.) Citation

a. Exploration and Economic of the Petroleum Industry Vol. 4 - Southwestern Legal Foundation. Gulf^, 1966.

Warning: These citations may not always be 100% accurate.