Reid, W. V., & Miller, K. R. 1. (1989). Keeping options alive: The scientific basis for conserving biodiversity. Washington, D.C.: World Resources Institute.
Chicago Style CitationReid, Walter V., and Kenton Riegel 1939-2011 Miller. Keeping Options Alive: The Scientific Basis for Conserving Biodiversity. Washington, D.C.: World Resources Institute, 1989.
MLA CitationReid, Walter V., and Kenton Riegel 1939-2011 Miller. Keeping Options Alive: The Scientific Basis for Conserving Biodiversity. Washington, D.C.: World Resources Institute, 1989.
Warning: These citations may not always be 100% accurate.