APA (7th ed.) Citation

Williams, R. S., & Hammond, S. E. (1989). Selected water-quality characteristics and flow of ground water in the San Luis Basin, including the Conejos River Subbasin, Colorado and New Mexico. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Williams, Robert S., and Stephen E. Hammond. Selected Water-quality Characteristics and Flow of Ground Water in the San Luis Basin, Including the Conejos River Subbasin, Colorado and New Mexico. Denver, Colorado: U.S. Geological Survey, 1989.

MLA (8th ed.) Citation

Williams, Robert S., and Stephen E. Hammond. Selected Water-quality Characteristics and Flow of Ground Water in the San Luis Basin, Including the Conejos River Subbasin, Colorado and New Mexico. U.S. Geological Survey, 1989.