The efficient operation of thrashing machines /

Chicago citation style
Tolley, H. R. (Howard Ross), 1889-. The efficient operation of thrashing machines /. 1918. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102160368. (Accessed December 14, 2018.)
APA citation style
Tolley, H. R. (Howard Ross), 1889-, (1918) The efficient operation of thrashing machines /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102160368
MLA citation style
Tolley, H. R. (Howard Ross), 1889-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/102160368>.
Note: These citations are programmatically generated and may be incomplete.