APA (7th ed.) Citation

Walton, W. C. (1989). Numerical groundwater modeling: Flow and contaminant migration (2. print.). Lewis Publ.

Chicago Style (17th ed.) Citation

Walton, William C. Numerical Groundwater Modeling: Flow and Contaminant Migration. 2. print. Chelsea, Mich: Lewis Publ, 1989.

MLA (9th ed.) Citation

Walton, William C. Numerical Groundwater Modeling: Flow and Contaminant Migration. 2. print. Lewis Publ, 1989.

Warning: These citations may not always be 100% accurate.