APA (7th ed.) Citation

Nelson, P. H., & Santus, S. L. (2011). Gas, water, and oil production from Wattenberg field in the Denver Basin, Colorado. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Nelson, Philip H., and Stephen L. Santus. Gas, Water, and Oil Production from Wattenberg Field in the Denver Basin, Colorado. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2011.

MLA (9th ed.) Citation

Nelson, Philip H., and Stephen L. Santus. Gas, Water, and Oil Production from Wattenberg Field in the Denver Basin, Colorado. U.S. Department of the Interior, U.S. Geological Survey, 2011.