APA (7th ed.) Citation

Osmonson, L. M. (2011). Assessment of coal geology, resources, and reserves in the Southwestern Powder River Basin, Wyoming. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Osmonson, Lee M. Assessment of Coal Geology, Resources, and Reserves in the Southwestern Powder River Basin, Wyoming. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2011.

MLA (9th ed.) Citation

Osmonson, Lee M. Assessment of Coal Geology, Resources, and Reserves in the Southwestern Powder River Basin, Wyoming. U.S. Department of the Interior, U.S. Geological Survey, 2011.