APA aipamena

Cunningham, W. P., & Saigo, B. W. (1992). Environmental science: A global concern. Wm. C. Brown.

Chicago Style aipamena

Cunningham, William P., and Barbara Woodworth Saigo. Environmental Science: A Global Concern. Dubuque, Iowa: Wm. C. Brown, 1992.

MLA aipamena

Cunningham, William P., and Barbara Woodworth Saigo. Environmental Science: A Global Concern. Wm. C. Brown, 1992.