APA-Zitierstil (7. Ausg.)

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

Chicago-Zitierstil (17. Ausg.)

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

MLA-Zitierstil (9. Ausg.)

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