APA (7th ed.) Citation

United States. Forest Service. Northern Region. (1981). Bitterroot National Forest, Montana and Idaho: Forest visitors map. The Office.

Chicago Style (17th ed.) Citation

United States. Forest Service. Northern Region. Bitterroot National Forest, Montana and Idaho: Forest Visitors Map. Missoula, Mont.: The Office, 1981.

MLA (9th ed.) Citation

United States. Forest Service. Northern Region. Bitterroot National Forest, Montana and Idaho: Forest Visitors Map. The Office, 1981.

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