Walton, W. C. (1989). Analytical groundwater modeling. Flow and contaminant migration (1st ed. 2nd printing.). Lewis Publishing.
Chicago Style (17th ed.) CitationWalton, William Clarence. Analytical Groundwater Modeling. Flow and Contaminant Migration. 1st ed. 2nd printing. Chelsea: Lewis Publishing, 1989.
MLA (9th ed.) CitationWalton, William Clarence. Analytical Groundwater Modeling. Flow and Contaminant Migration. 1st ed. 2nd printing. Lewis Publishing, 1989.
Warning: These citations may not always be 100% accurate.