United States. Forest Service. Pacific Northwest Region. (2001). Monitoring & evaluation report for the national forests of the Blue Mountains, Malheur, Umatilla, and Wallowa-Whitman National Forests. United States Dept. of Agriculture, Forest Service, Pacific Northwest Region.
Chicago Style (17th ed.) CitationUnited States. Forest Service. Pacific Northwest Region. Monitoring & Evaluation Report for the National Forests of the Blue Mountains, Malheur, Umatilla, and Wallowa-Whitman National Forests. [Portland Or.]: United States Dept. of Agriculture, Forest Service, Pacific Northwest Region, 2001.
MLA (9th ed.) CitationUnited States. Forest Service. Pacific Northwest Region. Monitoring & Evaluation Report for the National Forests of the Blue Mountains, Malheur, Umatilla, and Wallowa-Whitman National Forests. United States Dept. of Agriculture, Forest Service, Pacific Northwest Region, 2001.