Peterson & RossPease & McEwen

Chicago citation style
Peterson & Ross,Pease & McEwen. 1892-04-08. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/ilcenbus/id/1875. (Accessed December 14, 2018.)
APA citation style
(1892-04-08) Peterson & Ross,Pease & McEwen. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/ilcenbus/id/1875
MLA citation style
Retrieved from the Digital Public Library of America <http://www.idaillinois.org/cdm/ref/collection/ilcenbus/id/1875>.
Note: These citations are programmatically generated and may be incomplete.