APA (7th ed.) Citation

United States. Forest Service. (1925). Superior National Forest, Minn. GPO.

Chicago Style (17th ed.) Citation

United States. Forest Service. Superior National Forest, Minn. [Washington]: GPO, 1925.

MLA (9th ed.) Citation

United States. Forest Service. Superior National Forest, Minn. GPO, 1925.

Warning: These citations may not always be 100% accurate.