APA Citatie

Masters,(Gilbert M). (1998). Introduction to environmental engineering and science/2nd ed (2nd ed.). Prentice-hall.

Chicago Style citaat

Masters,(Gilbert M). Introduction to Environmental Engineering and Science/2nd Ed. 2nd ed. New Jersey: Prentice-hall, 1998.

MLA citatie

Masters,(Gilbert M). Introduction to Environmental Engineering and Science/2nd Ed. 2nd ed. Prentice-hall, 1998.