Bark Beetles: Dendroctonus - All States

Chicago citation style
Department of Agriculture. Forest Service. 7/1/1905-. Bark Beetles: Dendroctonus - All States. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7108093. (Accessed July 20, 2018.)
APA citation style
Department of Agriculture. Forest Service. 7/1/1905-, Bark Beetles: Dendroctonus - All States. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7108093
MLA citation style
Department of Agriculture. Forest Service. 7/1/1905-. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/7108093>.
Note: These citations are programmatically generated and may be incomplete.