APA (7th ed.) Citation

Davis, R. E. (1984). Geochemistry and geohydrology of the West Decker and Big Sky coal-mining areas, southeastern Montana. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Davis, Robert E. Geochemistry and Geohydrology of the West Decker and Big Sky Coal-mining Areas, Southeastern Montana. Helena, Montana: U.S. Geological Survey, 1984.

MLA (9th ed.) Citation

Davis, Robert E. Geochemistry and Geohydrology of the West Decker and Big Sky Coal-mining Areas, Southeastern Montana. U.S. Geological Survey, 1984.