Citazione Stile APA (7a Edizione)

Davis, M. L., & Cornwell, D. A. (1991). Introduction to environmental engineering (2a. ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Davis, Mackenzie L., e David A. Cornwell. Introduction to Environmental Engineering. 2a. ed. Nueva York: McGraw-Hill, 1991.

Citatione MLA (9a ed.)

Davis, Mackenzie L., e David A. Cornwell. Introduction to Environmental Engineering. 2a. ed. McGraw-Hill, 1991.