APA (7th ed.) Citation

United States. Forest Service. (2012). Tongass National Forest: Topographic relief map of the Tongass. [U.S. Dept. of Agriculture, Forest Service].

Chicago Style (17th ed.) Citation

United States. Forest Service. Tongass National Forest: Topographic Relief Map of the Tongass. [Ketchikan, Alaska]: [U.S. Dept. of Agriculture, Forest Service], 2012.

MLA (9th ed.) Citation

United States. Forest Service. Tongass National Forest: Topographic Relief Map of the Tongass. [U.S. Dept. of Agriculture, Forest Service], 2012.