Circular

Chicago citation style
Colorado. State Entomologist. Circular. 19uu. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000527643. (Accessed September 18, 2018.)
APA citation style
Colorado. State Entomologist, (19uu) Circular. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000527643
MLA citation style
Colorado. State Entomologist. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/000527643>.
Note: These citations are programmatically generated and may be incomplete.