APA (7th ed.) Citation

United States. Forest Service. Pacific Northwest Region. (1989). McKenzie River National Recreation Trail: Willamette National Forest. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region.

Chicago Style (17th ed.) Citation

United States. Forest Service. Pacific Northwest Region. McKenzie River National Recreation Trail: Willamette National Forest. [McKenzie Bridge, Or.?]: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1989.

MLA (9th ed.) Citation

United States. Forest Service. Pacific Northwest Region. McKenzie River National Recreation Trail: Willamette National Forest. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1989.