APA (7th ed.) Citation

United States. Forest Service. North Pacific Region. (1948). Whitman National Forest, (Blue Mountains Division), Oregon (Rev. March 1948.). The Region.

Chicago Style (17th ed.) Citation

United States. Forest Service. North Pacific Region. Whitman National Forest, (Blue Mountains Division), Oregon. Rev. March 1948. [Portland, Or.]: The Region, 1948.

MLA (9th ed.) Citation

United States. Forest Service. North Pacific Region. Whitman National Forest, (Blue Mountains Division), Oregon. Rev. March 1948. The Region, 1948.