Hagen, H. A. The First Numero of Thomas Say's American Entomology and Two Letters on the Hessian Fly Hitherto not Mentioned Among his Published Papers. Wiley.
Chicago Style (17th ed.) CitationHagen, Hermann August. The First Numero of Thomas Say's American Entomology and Two Letters on the Hessian Fly Hitherto not Mentioned Among His Published Papers. Wiley.
MLA (9th ed.) CitationHagen, Hermann August. The First Numero of Thomas Say's American Entomology and Two Letters on the Hessian Fly Hitherto not Mentioned Among His Published Papers. Wiley.
Warning: These citations may not always be 100% accurate.