APA (7th ed.) Citation

USGS Powder River Basin Province Assessment Team, Geological Survey (U.S.), National Assessment of Oil and Gas Project (U.S.), Anna, L. O., Klett, T. R., & Le, P. A. (2010). Total petroleum systems and geologic assessment of oil and gas resources in the Powder River basin province, Wyoming and Montana (Rev. Apr. 2010.). U.S. Geological Survey.

Chicago Style (17th ed.) Citation

USGS Powder River Basin Province Assessment Team, Geological Survey (U.S.), National Assessment of Oil and Gas Project (U.S.), Lawrence O. Anna, T. R. Klett, and P. A. Le. Total Petroleum Systems and Geologic Assessment of Oil and Gas Resources in the Powder River Basin Province, Wyoming and Montana. Rev. Apr. 2010. Reston, Va.: U.S. Geological Survey, 2010.

MLA (9th ed.) Citation

USGS Powder River Basin Province Assessment Team, et al. Total Petroleum Systems and Geologic Assessment of Oil and Gas Resources in the Powder River Basin Province, Wyoming and Montana. Rev. Apr. 2010. U.S. Geological Survey, 2010.