APA (7th ed.) Citation

Davis, M. L., & Cornwell, D. A. (1985). Introduction to environmental engineering. PWS Engineering.

Chicago Style (17th ed.) Citation

Davis, Mackenzie L., and David A. Cornwell. Introduction to Environmental Engineering. Boston, Mass: PWS Engineering, 1985.

MLA (9th ed.) Citation

Davis, Mackenzie L., and David A. Cornwell. Introduction to Environmental Engineering. PWS Engineering, 1985.