APA (7th ed.) Citation

Hall, D. C., & Johnson, C. J. (1979). Drinking-water quality and variations in water levels in the fractured crystalline-rock aquifer, west-central Jefferson County, Colorado. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Hall, Dennis C., and Carl J. Johnson. Drinking-water Quality and Variations in Water Levels in the Fractured Crystalline-rock Aquifer, West-central Jefferson County, Colorado. Lakewood, CO: United States Department of the Interior, Geological Survey, 1979.

MLA (9th ed.) Citation

Hall, Dennis C., and Carl J. Johnson. Drinking-water Quality and Variations in Water Levels in the Fractured Crystalline-rock Aquifer, West-central Jefferson County, Colorado. United States Department of the Interior, Geological Survey, 1979.