APA (7th ed.) Citation

(2001). The built environment image guide for the national forests and grasslands. United States Department of Agriculture, Forest Service.

Chicago Style (17th ed.) Citation

The Built Environment Image Guide for the National Forests and Grasslands. [Washington, D.C.]: United States Department of Agriculture, Forest Service, 2001.

MLA (9th ed.) Citation

The Built Environment Image Guide for the National Forests and Grasslands. United States Department of Agriculture, Forest Service, 2001.