APA (7th ed.) Citation

Sawyer, C. N., McCarty, P. L., & Parkin, G. F. (1994). Chemistry for environmental engineering (4a. ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Sawyer, Clair N., Perry L. McCarty, and Gene F. Parkin. Chemistry for Environmental Engineering. 4a. ed. Nueva York: McGraw-Hill, 1994.

MLA (9th ed.) Citation

Sawyer, Clair N., et al. Chemistry for Environmental Engineering. 4a. ed. McGraw-Hill, 1994.