APA (7th ed.) Citation

United States. Forest Service. Pacific Northwest Region & Hemstrom, M. A. (1982). Plant association and management guide for the Pacific silver fir zone: Mt. Hood and Willamette National Forests. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region.

Chicago Style (17th ed.) Citation

United States. Forest Service. Pacific Northwest Region and Miles A. Hemstrom. Plant Association and Management Guide for the Pacific Silver Fir Zone: Mt. Hood and Willamette National Forests. [Portland, Or.]: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1982.

MLA (9th ed.) Citation

United States. Forest Service. Pacific Northwest Region and Miles A. Hemstrom. Plant Association and Management Guide for the Pacific Silver Fir Zone: Mt. Hood and Willamette National Forests. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1982.