APA (7th ed.) Citation

Pfafflin, J. R., & Ziegler, E. N. (2006). Encyclopedia of environmentals science and engineering (Fifth edition.). Taylor & Francis.

Chicago Style (17th ed.) Citation

Pfafflin, J. R., and E. N. Ziegler. Encyclopedia of Environmentals Science and Engineering. Fifth edition. New York: Taylor & Francis, 2006.

MLA (8th ed.) Citation

Pfafflin, J. R., and E. N. Ziegler. Encyclopedia of Environmentals Science and Engineering. Fifth edition. Taylor & Francis, 2006.