Cite
MLA (8th Edition)
Williams, Robert S.. 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.
APA (7th Edition)
Williams, R. S. (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 (17th Edition)
Williams, Robert S. 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.