The city of Philadelphia

Chicago citation style
Richardson, Charles. The city of Philadelphia. 1893. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001150730. (Accessed December 15, 2018.)
APA citation style
Richardson, Charles, (1893) The city of Philadelphia. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001150730
MLA citation style
Richardson, Charles. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001150730>.
Note: These citations are programmatically generated and may be incomplete.