APA (7th ed.) Citation

Walton, W. C. (1992). Groundwater modelling utilities. Lewis Publishers.

Chicago Style (17th ed.) Citation

Walton, William Clarence. Groundwater Modelling Utilities. Boca Raton: Lewis Publishers, 1992.

MLA (8th ed.) Citation

Walton, William Clarence. Groundwater Modelling Utilities. Lewis Publishers, 1992.

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