APA (7th ed.) Citation

Geological Survey (U.S.) & World Petroleum Resources Project. (2012). Assessment of undiscovered oil and gas resources of four east Africa geologic provinces. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and World Petroleum Resources Project. Assessment of Undiscovered Oil and Gas Resources of Four East Africa Geologic Provinces. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2012.

MLA (9th ed.) Citation

Geological Survey (U.S.) and World Petroleum Resources Project. Assessment of Undiscovered Oil and Gas Resources of Four East Africa Geologic Provinces. U.S. Dept. of the Interior, U.S. Geological Survey, 2012.