City Atlas of Philadelphia, 21st & 28th Wards, 1875, Plate Q

Chicago citation style
G.M. Hopkins, C.E. City Atlas of Philadelphia, 21st & 28th Wards, 1875, Plate Q. Retrieved from the Digital Public Library of America, http://libwww.freelibrary.org/diglib/searchItem.cfm?itemID=MGMHAF00022. (Accessed December 17, 2018.)
APA citation style
G.M. Hopkins, C.E, City Atlas of Philadelphia, 21st & 28th Wards, 1875, Plate Q. Retrieved from the Digital Public Library of America, http://libwww.freelibrary.org/diglib/searchItem.cfm?itemID=MGMHAF00022
MLA citation style
G.M. Hopkins, C.E. Retrieved from the Digital Public Library of America <http://libwww.freelibrary.org/diglib/searchItem.cfm?itemID=MGMHAF00022>.
Note: These citations are programmatically generated and may be incomplete.