APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Walton, William Clarence. Numerical Groundwater Modeling: Flow and Contaminant Migration. Chelsea: Lewis Publishers, 1989.

MLA (8th ed.) Citation

Walton, William Clarence. Numerical Groundwater Modeling: Flow and Contaminant Migration. Lewis Publishers, 1989.

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