APA Citation

Grumbine, R. E., & Soulé, M. E. (1992). Ghost bears: Exploring the biodiversity crisis. Washington D. C.: Island.

Chicago Style Citation

Grumbine, R. Edward, and Michael E. Soulé. Ghost Bears: Exploring the Biodiversity Crisis. Washington D. C.: Island, 1992.

MLA Citation

Grumbine, R. Edward, and Michael E. Soulé. Ghost Bears: Exploring the Biodiversity Crisis. Washington D. C.: Island, 1992.

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