United States. Forest Service. Pacific Northwest Region. (1988). Summary of draft environmental impact statement for managing western spruce budworm in Oregon and Washington. The Region.
Chicago Style (17th ed.) CitationUnited States. Forest Service. Pacific Northwest Region. Summary of Draft Environmental Impact Statement for Managing Western Spruce Budworm in Oregon and Washington. Portland, Or.: The Region, 1988.
MLA (9th ed.) CitationUnited States. Forest Service. Pacific Northwest Region. Summary of Draft Environmental Impact Statement for Managing Western Spruce Budworm in Oregon and Washington. The Region, 1988.
Warning: These citations may not always be 100% accurate.