The hog book

Chicago citation style
White Serum Co. (Nashville, Tenn.). The hog book. 1919. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100232876. (Accessed December 18, 2018.)
APA citation style
White Serum Co. (Nashville, Tenn.), (1919) The hog book. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100232876
MLA citation style
White Serum Co. (Nashville, Tenn.). Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/100232876>.
Note: These citations are programmatically generated and may be incomplete.