APA (7th ed.) Citation

United States. Forest Service. (1930). Crater National Forest, Oreg: Its resources : Timber, forage, water, recreation. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Forest Service. Crater National Forest, Oreg: Its Resources : Timber, Forage, Water, Recreation. [Washington]: [publisher not identified], 1930.

MLA (9th ed.) Citation

United States. Forest Service. Crater National Forest, Oreg: Its Resources : Timber, Forage, Water, Recreation. [publisher not identified], 1930.