Region, U. S. F. S. P. N. (1983). Port-Orford-cedar root rot. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region.
Chicago Style (17th ed.) CitationRegion, United States. Forest Service. Pacific Northwest. Port-Orford-cedar Root Rot. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1983.
MLA (8th ed.) CitationRegion, United States. Forest Service. Pacific Northwest. Port-Orford-cedar Root Rot. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1983.
Warning: These citations may not always be 100% accurate.