APA引文

Silver, C. S., & DeFries, R. S. (1990). One earth, one future: Our changing global environment. National Academy Press.

Chicago Style (17th ed.) Citation

Silver, Cheryl Simon, and Ruth S. DeFries. One Earth, One Future: Our Changing Global Environment. Washington, D.C.: National Academy Press, 1990.

MLA引文

Silver, Cheryl Simon, and Ruth S. DeFries. One Earth, One Future: Our Changing Global Environment. National Academy Press, 1990.