Map showing the burnt district in Chicago / published by the R.P. Studley Company, St. Louis.
MLA
Co, R. P. Studley. Map Showing the Burnt District in Chicago / Published by the R.P. Studley Company, St. Louis. Studley Co., 0AD. https://collections.library.yale.edu/catalog/15814431.
APA, 6th edition
Co, R. P. S. (0 C.E.). Map showing the burnt district in Chicago / published by the R.P. Studley Company, St. Louis. [Maps]. Studley Co., https://collections.library.yale.edu/catalog/15814431.