APA Edition Citation

Holdridge, L. R. (1971). Forest environments in tropical life zones. Pergamon Press.

Chicago Edition Citation

Holdridge, L. R. Forest Environments in Tropical Life Zones. Oxford: Pergamon Press, 1971.

MLA Edition Citation

Holdridge, L. R. Forest Environments in Tropical Life Zones. Pergamon Press, 1971.

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