APA Edition Citation

Cunningham, W. P., & Saigo, B. W. (1999). Environmental science (Ed.5.).

Chicago Edition Citation

Cunningham, William P., and Barbara Woodworth Saigo. Environmental Science. Ed.5. London, Mcgraw Hill, 1999.

MLA Edition Citation

Cunningham, William P., and Barbara Woodworth Saigo. Environmental Science. Ed.5. 1999.