APA (7th ed.) Citation

Curtis, D. M. (1981). How to try to find an oil field. PennWell Pub..

Chicago Style (17th ed.) Citation

Curtis, Doris M. How to Try to Find an Oil Field. Tulsa, Okla.: PennWell Pub., 1981.

MLA (9th ed.) Citation

Curtis, Doris M. How to Try to Find an Oil Field. PennWell Pub., 1981.

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