Productive methods for wheat in Missouri /

Chicago citation style
Helm, C. A. (Charles Alton), 1889-. Productive methods for wheat in Missouri /. 1921. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100596213. (Accessed November 15, 2018.)
APA citation style
Helm, C. A. (Charles Alton), 1889-, (1921) Productive methods for wheat in Missouri /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100596213
MLA citation style
Helm, C. A. (Charles Alton), 1889-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/100596213>.
Note: These citations are programmatically generated and may be incomplete.