APA (7th ed.) Citation

Trexler, M. C., & Haugen, C. (1994). Keeping it green: Tropical forestry opportunities for mitigating climate change. World Resources Institute.

Chicago Style (17th ed.) Citation

Trexler, Mark C., and Christine Haugen. Keeping It Green: Tropical Forestry Opportunities for Mitigating Climate Change. Washington, D.C: World Resources Institute, 1994.

MLA (9th ed.) Citation

Trexler, Mark C., and Christine Haugen. Keeping It Green: Tropical Forestry Opportunities for Mitigating Climate Change. World Resources Institute, 1994.