U.S. Geological Survey Bighorn Basin Province Assessment Team & National Assessment of Oil and Gas Project (U.S.). (2010). Petroleum systems and geologic assessment of oil and gas in the Bighorn Basin province, Wyoming and Montana. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationU.S. Geological Survey Bighorn Basin Province Assessment Team and National Assessment of Oil and Gas Project (U.S.). Petroleum Systems and Geologic Assessment of Oil and Gas in the Bighorn Basin Province, Wyoming and Montana. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2010.
MLA (9th ed.) CitationU.S. Geological Survey Bighorn Basin Province Assessment Team and National Assessment of Oil and Gas Project (U.S.). Petroleum Systems and Geologic Assessment of Oil and Gas in the Bighorn Basin Province, Wyoming and Montana. U.S. Dept. of the Interior, U.S. Geological Survey, 2010.