Style de citation APA (7e éd.)

Silver, C. S., & DeFries, R. S. (1991). One earth, one future: Our changing global environment. Affiliated East-West press Pvt ltd.

Style de citation Chicago (17e éd.)

Silver, Cheryl Simon, et Ruth S. DeFries. One Earth, One Future: Our Changing Global Environment. New Delhi: Affiliated East-West press Pvt ltd, 1991.

Style de citation MLA (9e éd.)

Silver, Cheryl Simon, et Ruth S. DeFries. One Earth, One Future: Our Changing Global Environment. Affiliated East-West press Pvt ltd, 1991.