APA (7th ed.) Citation

United States. Forest Service. (1989). Recreation cabins: Chatham area, Tongass National Forest. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

United States. Forest Service. Recreation Cabins: Chatham Area, Tongass National Forest. [Washington, D.C.?]: U.S. Dept. of Agriculture, 1989.

MLA (9th ed.) Citation

United States. Forest Service. Recreation Cabins: Chatham Area, Tongass National Forest. U.S. Dept. of Agriculture, 1989.