United States. Forest Service. (1996). America's forests 1996 health update. USDA Forest Service.
Chicago Style (17th ed.) CitationUnited States. Forest Service. America's Forests 1996 Health Update. Washington, DC: USDA Forest Service, 1996.
MLA (8th ed.) CitationUnited States. Forest Service. America's Forests 1996 Health Update. USDA Forest Service, 1996.
Warning: These citations may not always be 100% accurate.