APA (7th ed.) Citation

United States. Forest Service. Pacific Northwest Region. (1980). Soil resource inventory: Atlas of maps and interpretive tables, Willamette National Forest. Dept. of Agriculture, Forest Service, Pacific Northwest Region.

Chicago Style (17th ed.) Citation

United States. Forest Service. Pacific Northwest Region. Soil Resource Inventory: Atlas of Maps and Interpretive Tables, Willamette National Forest. [Portland, Or.]: Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1980.

MLA (9th ed.) Citation

United States. Forest Service. Pacific Northwest Region. Soil Resource Inventory: Atlas of Maps and Interpretive Tables, Willamette National Forest. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1980.