APA (7th ed.) Citation

Reid, W. V., & Miller, K. R. (1989). Keeping options alive: The scientific basis for conserving biodiversity. World Resources Institute.

Chicago Style (17th ed.) Citation

Reid, Walter V., and Kenton R. Miller. Keeping Options Alive: The Scientific Basis for Conserving Biodiversity. Washington, D.C: World Resources Institute, 1989.

MLA (9th ed.) Citation

Reid, Walter V., and Kenton R. Miller. Keeping Options Alive: The Scientific Basis for Conserving Biodiversity. World Resources Institute, 1989.