APA (7th ed.) Citation

Cunningham, W. a. B. W. S., & Saigo, B. W. (2001). Environmental science: A global concern (Sixth Edition.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Cunningham, William and Barbara Woodworth Saigo, and Barbara Woodworth Saigo. Environmental Science: A Global Concern. Sixth Edition. Boston: McGraw-Hill, 2001.

MLA (9th ed.) Citation

Cunningham, William and Barbara Woodworth Saigo, and Barbara Woodworth Saigo. Environmental Science: A Global Concern. Sixth Edition. McGraw-Hill, 2001.