APA (7th ed.) Citation

United States. Forest Service. Alaska Region. (2017). Tongass National Forest, Petersburg Ranger District. United States Department of Agriculture, Forest Service, Alaska Region.

Chicago Style (17th ed.) Citation

United States. Forest Service. Alaska Region. Tongass National Forest, Petersburg Ranger District. [Juneau, Alaska]: United States Department of Agriculture, Forest Service, Alaska Region, 2017.

MLA (9th ed.) Citation

United States. Forest Service. Alaska Region. Tongass National Forest, Petersburg Ranger District. United States Department of Agriculture, Forest Service, Alaska Region, 2017.