APA (7th ed.) Citation

Walton, W. C. (1992). Groundwater modeling utilities. Lewis.

Chicago Style (17th ed.) Citation

Walton, William C. Groundwater Modeling Utilities. Boca Raton u.a: Lewis, 1992.

MLA (9th ed.) Citation

Walton, William C. Groundwater Modeling Utilities. Lewis, 1992.

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