APA (7th ed.) Citation

Masters, G. M., & Ela, W. (2008). Introduction to environmental engineering and science (3rd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Masters, Gilbert M., and Wendell Ela. Introduction to Environmental Engineering and Science. 3rd ed. Upper Saddle River, N.J: Prentice Hall, 2008.

MLA (9th ed.) Citation

Masters, Gilbert M., and Wendell Ela. Introduction to Environmental Engineering and Science. 3rd ed. Prentice Hall, 2008.