APA (7th ed.) Citation

Haacke, J. E. (2013). Assessment of coal geology, resources, and reserves in the Montana Powder River Basin. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Haacke, Jon E. Assessment of Coal Geology, Resources, and Reserves in the Montana Powder River Basin. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2013.

MLA (9th ed.) Citation

Haacke, Jon E. Assessment of Coal Geology, Resources, and Reserves in the Montana Powder River Basin. U.S. Department of the Interior, U.S. Geological Survey, 2013.