United States. Forest Health Technology Enterprise Team, Reardon, R. C., & Onken, B. (2011). Implementation and status of biological control of the hemlock woolly adelgid. U.S. Dept. of Agriculture, Forest Service, Forest Health Technology Enterprise Team.
Chicago Style (17th ed.) CitationUnited States. Forest Health Technology Enterprise Team, Richard C. Reardon, and Brad Onken. Implementation and Status of Biological Control of the Hemlock Woolly Adelgid. [Morgantown, W. Va.]: U.S. Dept. of Agriculture, Forest Service, Forest Health Technology Enterprise Team, 2011.
MLA (9th ed.) CitationUnited States. Forest Health Technology Enterprise Team, et al. Implementation and Status of Biological Control of the Hemlock Woolly Adelgid. U.S. Dept. of Agriculture, Forest Service, Forest Health Technology Enterprise Team, 2011.