APA (7th ed.) Citation

Cunningham, W. P., Saigo, B. W., & Nelson, D. (1997). Student study guide to accompany Environmental science: A global concern (4th ed.). WCB McGraw-Hill.

Chicago Style (17th ed.) Citation

Cunningham, William P., Barbara Woodworth Saigo, and Darby Nelson. Student Study Guide to Accompany Environmental Science: A Global Concern. 4th ed. Boston: WCB McGraw-Hill, 1997.

MLA (9th ed.) Citation

Cunningham, William P., et al. Student Study Guide to Accompany Environmental Science: A Global Concern. 4th ed. WCB McGraw-Hill, 1997.