APA (7th ed.) Citation

United States. Forest Service. (1985). Is the water safe?: Think before you drink (Slightly rev. Sept. 1985.). U.S. Dept. of Agriculture, Forest Service.

Chicago Style (17th ed.) Citation

United States. Forest Service. Is the Water Safe?: Think Before You Drink. Slightly rev. Sept. 1985. [Washington, D.C.?]: U.S. Dept. of Agriculture, Forest Service, 1985.

MLA (9th ed.) Citation

United States. Forest Service. Is the Water Safe?: Think Before You Drink. Slightly rev. Sept. 1985. U.S. Dept. of Agriculture, Forest Service, 1985.