Onion culture; planting, cultivating, harvesting and marketing

Chicago citation style
Northrup, King & co., Minneapolis. [from old catalog]. Onion culture; planting, cultivating, harvesting and marketing. [c1915]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009575914. (Accessed December 15, 2018.)
APA citation style
Northrup, King & co., Minneapolis. [from old catalog], ([c1915]) Onion culture; planting, cultivating, harvesting and marketing. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009575914
MLA citation style
Northrup, King & co., Minneapolis. [from old catalog]. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/009575914>.
Note: These citations are programmatically generated and may be incomplete.