Grevstad, F. S. (2018). Biology and biological control of knotweeds. United States Department of Agriculture, Forest Health Assessment and Applied Sciences Team.
Chicago Style (17th ed.) CitationGrevstad, Fritzi Signe. Biology and Biological Control of Knotweeds. [Morgantown, W.Va.]: United States Department of Agriculture, Forest Health Assessment and Applied Sciences Team, 2018.
MLA (9th ed.) CitationGrevstad, Fritzi Signe. Biology and Biological Control of Knotweeds. United States Department of Agriculture, Forest Health Assessment and Applied Sciences Team, 2018.
Warning: These citations may not always be 100% accurate.