APA (7th ed.) Citation

National and Global Petroleum Resource Assessment Project (U.S.). (2018). Assessment of undiscovered oil and gas resources in the North-Central Montana Province, 2017. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

National and Global Petroleum Resource Assessment Project (U.S.). Assessment of Undiscovered Oil and Gas Resources in the North-Central Montana Province, 2017. [Reston, Virginia]: U.S. Department of the Interior, U.S. Geological Survey, 2018.

MLA (9th ed.) Citation

National and Global Petroleum Resource Assessment Project (U.S.). Assessment of Undiscovered Oil and Gas Resources in the North-Central Montana Province, 2017. U.S. Department of the Interior, U.S. Geological Survey, 2018.