APA (7th ed.) Citation

Clark, J. S. (1958). The oil century: From the Drake well to the conservation era. University of Oklahoma Press.

Chicago Style (17th ed.) Citation

Clark, Joseph Stanley. The Oil Century: From the Drake Well to the Conservation Era. Norman: University of Oklahoma Press, 1958.

MLA (9th ed.) Citation

Clark, Joseph Stanley. The Oil Century: From the Drake Well to the Conservation Era. University of Oklahoma Press, 1958.