Doorway in Philadelphia

Chicago citation style
Doorway in Philadelphia. Unknown. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p245801coll13/id/2342. (Accessed December 14, 2018.)
APA citation style
(Unknown) Doorway in Philadelphia. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p245801coll13/id/2342
MLA citation style
Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p245801coll13/id/2342>.
Note: These citations are programmatically generated and may be incomplete.