APA (7th ed.) Citation

(1977). Vegetation and environmental features of forest and range ecosystems. USDA, Forest Service.

Chicago Style (17th ed.) Citation

Vegetation and Environmental Features of Forest and Range Ecosystems. Washington, DC: USDA, Forest Service, 1977.

MLA (9th ed.) Citation

Vegetation and Environmental Features of Forest and Range Ecosystems. USDA, Forest Service, 1977.

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