APA (7th ed.) Citation

Curtis, D. M. a. (1981). How to try to find and oil fiel. Penn Well.

Chicago Style (17th ed.) Citation

Curtis, Doris M. at.al. How to Try to Find and Oil Fiel. Penn Well, 1981.

MLA (8th ed.) Citation

Curtis, Doris M. at.al. How to Try to Find and Oil Fiel. Penn Well, 1981.

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