APA (7th ed.) Citation

Sawyer, C. N., McCarty, P. L., & Parkin, G. F. (1994). Chemistry of environmental engineering (4th edition.). McGraw - Hill.

Chicago Style (17th ed.) Citation

Sawyer, Clair N., Perry L. McCarty, and Gene F. Parkin. Chemistry of Environmental Engineering. 4th edition. New York: McGraw - Hill, 1994.

MLA (8th ed.) Citation

Sawyer, Clair N., et al. Chemistry of Environmental Engineering. 4th edition. McGraw - Hill, 1994.