APA (7th ed.) Citation

World Resources Institute. (1992). world resources 1990-91. Oxford University Press.

Chicago Style (17th ed.) Citation

World Resources Institute. World Resources 1990-91. Oxford: Oxford University Press, 1992.

MLA (9th ed.) Citation

World Resources Institute. World Resources 1990-91. Oxford University Press, 1992.

Warning: These citations may not always be 100% accurate.