The septoria leaf spot of Rubus /

Chicago citation style
Roark, Eugene Washburn. The septoria leaf spot of Rubus /. 1918. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008451234. (Accessed October 23, 2018.)
APA citation style
Roark, Eugene Washburn, (1918) The septoria leaf spot of Rubus /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008451234
MLA citation style
Roark, Eugene Washburn. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/008451234>.
Note: These citations are programmatically generated and may be incomplete.