APA (7th ed.) Citation

Cunningham, W. P., & Saigo, B. W. (2001). Environmental science (6th ed.). McGraw hill higher education.

Chicago Style (17th ed.) Citation

Cunningham, William P., and Barbara Woodworth Saigo. Environmental Science. 6th ed. Boston: McGraw hill higher education, 2001.

MLA (9th ed.) Citation

Cunningham, William P., and Barbara Woodworth Saigo. Environmental Science. 6th ed. McGraw hill higher education, 2001.