APA (7th ed.) Citation

Geological Survey (U.S.) & Schenk, C. J. (2006). An allocation of undiscovered oil and gas resources to Big South Fork National Recreation Area and Obed Wild and Scenic River, Kentucky and Tennessee (Version 1.0.). U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Christopher J. Schenk. An Allocation of Undiscovered Oil and Gas Resources to Big South Fork National Recreation Area and Obed Wild and Scenic River, Kentucky and Tennessee. Version 1.0. Reston, Va.: U.S. Geological Survey, 2006.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Christopher J. Schenk. An Allocation of Undiscovered Oil and Gas Resources to Big South Fork National Recreation Area and Obed Wild and Scenic River, Kentucky and Tennessee. Version 1.0. U.S. Geological Survey, 2006.