APA (7th ed.) Citation

United States. Forest Service. (1999). Health and safety code handbook. U.S. Dept. of Agriculture, Forest Service.

Chicago Style (17th ed.) Citation

United States. Forest Service. Health and Safety Code Handbook. [Washington, D.C.?]: U.S. Dept. of Agriculture, Forest Service, 1999.

MLA (9th ed.) Citation

United States. Forest Service. Health and Safety Code Handbook. U.S. Dept. of Agriculture, Forest Service, 1999.