Baker, C. H., & Leonard, R. B. (1995). Hydrochemistry of aquifer systems and relation to regional flow patterns in Cretaceous and older rocks underlying Kansas, Nebraska, and parts of Arkansas, Colorado, Missouri, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming. U.S. Geological Survey.
Chicago Style (17th ed.) CitationBaker, Claud H., and Robert B. Leonard. Hydrochemistry of Aquifer Systems and Relation to Regional Flow Patterns in Cretaceous and Older Rocks Underlying Kansas, Nebraska, and Parts of Arkansas, Colorado, Missouri, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming. Lawrence, Kan.: U.S. Geological Survey, 1995.
MLA (9th ed.) CitationBaker, Claud H., and Robert B. Leonard. Hydrochemistry of Aquifer Systems and Relation to Regional Flow Patterns in Cretaceous and Older Rocks Underlying Kansas, Nebraska, and Parts of Arkansas, Colorado, Missouri, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming. U.S. Geological Survey, 1995.