Cost of producing some Missouri farm crops /

Chicago citation style
Johnson, O. R. (Oliver Ray), 1887-. Cost of producing some Missouri farm crops /. 1919. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100596191. (Accessed November 21, 2018.)
APA citation style
Johnson, O. R. (Oliver Ray), 1887-, (1919) Cost of producing some Missouri farm crops /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100596191
MLA citation style
Johnson, O. R. (Oliver Ray), 1887-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/100596191>.
Note: These citations are programmatically generated and may be incomplete.