APA (7th ed.) Citation

United States. Forest Service. (1921). Recreation map, Deschutes National Forest: Information for mountain travelers. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Forest Service. Recreation Map, Deschutes National Forest: Information for Mountain Travelers. [Washington]: [publisher not identified], 1921.

MLA (9th ed.) Citation

United States. Forest Service. Recreation Map, Deschutes National Forest: Information for Mountain Travelers. [publisher not identified], 1921.

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