APA (7th ed.) Citation

United States. Forest Service. (1993). Come join us--: Forest Service Research. U.S. Dept. of Agriculture, Forest Service.

Chicago Style (17th ed.) Citation

United States. Forest Service. Come Join Us--: Forest Service Research. [Washington, D.C.?]: U.S. Dept. of Agriculture, Forest Service, 1993.

MLA (9th ed.) Citation

United States. Forest Service. Come Join Us--: Forest Service Research. U.S. Dept. of Agriculture, Forest Service, 1993.