Cox, G. H., Dake, C. L., & Mullenburg, G. A. (1921). Field methods in petroleum geology. McGraw-Hill book company, inc..
Chicago Style (17th ed.) CitationCox, Guy Henry, C. L. Dake, and Garrett A. Mullenburg. Field Methods in Petroleum Geology. New York [etc.]: McGraw-Hill book company, inc., 1921.
MLA (9th ed.) CitationCox, Guy Henry, et al. Field Methods in Petroleum Geology. McGraw-Hill book company, inc., 1921.
Warning: These citations may not always be 100% accurate.