Frankfurt = Francfort = City map = Francoforte : 1:15000 / Freytag & Berndt ; Kartographie, Druck u. Verlag, Freytag-Berndt u. Artaria

Chicago citation style
Frankfurt = Francfort = City map = Francoforte : 1:15000 / Freytag & Berndt ; Kartographie, Druck u. Verlag, Freytag-Berndt u. Artaria. 199-?. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/9028. (Accessed December 11, 2019.)
APA citation style
(199-?) Frankfurt = Francfort = City map = Francoforte : 1:15000 / Freytag & Berndt ; Kartographie, Druck u. Verlag, Freytag-Berndt u. Artaria. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/9028
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/9028>.
Note: These citations are programmatically generated and may be incomplete.