APA (7th ed.) Citation

National and Global Petroleum Resource Assessment Project (U.S.). (2018). Assessment of undiscovered continuous oil and gas resources of upper cretaceous shales in the Songliao Basin of China, 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 Continuous Oil and Gas Resources of Upper Cretaceous Shales in the Songliao Basin of China, 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 Continuous Oil and Gas Resources of Upper Cretaceous Shales in the Songliao Basin of China, 2017. U.S. Department of the Interior, U.S. Geological Survey, 2018.