APA (7th ed.) Citation

Driver, N. E., & Williams, R. S. (1986). Hydrogeology of and potential mining impacts on strippable lignite areas in the Denver aquifer, east-central Colorado. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Driver, Nancy E., and Robert S. Williams. Hydrogeology of and Potential Mining Impacts on Strippable Lignite Areas in the Denver Aquifer, East-central Colorado. Lakewood, Colorado: U.S. Geological Survey, 1986.

MLA (9th ed.) Citation

Driver, Nancy E., and Robert S. Williams. Hydrogeology of and Potential Mining Impacts on Strippable Lignite Areas in the Denver Aquifer, East-central Colorado. U.S. Geological Survey, 1986.