Burke, H. E., Wickman, B. E., & Pacific Northwest Research Station. (1990). Northeastern Oregon bark beetle control project 1910-11. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.
Chicago Style (17th ed.) CitationBurke, H. E., Boyd E. Wickman, and Pacific Northwest Research Station. Northeastern Oregon Bark Beetle Control Project 1910-11. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1990.
MLA (8th ed.) CitationBurke, H. E., et al. Northeastern Oregon Bark Beetle Control Project 1910-11. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1990.
Warning: These citations may not always be 100% accurate.