The USDA forest service--the first century /
by Gerald W. Williams.

APA Citation

Williams, G. W., United States. Forest Service. (2000). The USDA forest service--the first century. Washington, D.C.: USDA Forest Service.

MLA Citation

Williams, Gerald W, and United States. Forest Service. The USDA Forest Service--the First Century. Washington, D.C.: USDA Forest Service, 2000.

Warning: These citations may not always be complete (especially for serials).