APA (7th ed.) Citation

United States. Forest Service. Pacific Northwest Region. (1970). Umatilla National Forest: (north half) Oregon 1969 (Rev. 1970.). [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Forest Service. Pacific Northwest Region. Umatilla National Forest: (north Half) Oregon 1969. Rev. 1970. [Portland]: [publisher not identified], 1970.

MLA (9th ed.) Citation

United States. Forest Service. Pacific Northwest Region. Umatilla National Forest: (north Half) Oregon 1969. Rev. 1970. [publisher not identified], 1970.