Schmitt, C. L., Parmeter, J. R., Kliejunas, J. T., & United States. Forest Service. (2000). Annosus root disease of western conifers (Revised Feb. 2000.). U.S. Dept. of Agriculture, Forest Service.
Chicago Style (17th ed.) CitationSchmitt, Craig L., J. R. Parmeter, John T. Kliejunas, and United States. Forest Service. Annosus Root Disease of Western Conifers. Revised Feb. 2000. [Washington, D.C.]: U.S. Dept. of Agriculture, Forest Service, 2000.
MLA (8th ed.) CitationSchmitt, Craig L., et al. Annosus Root Disease of Western Conifers. Revised Feb. 2000. U.S. Dept. of Agriculture, Forest Service, 2000.
Warning: These citations may not always be 100% accurate.