Bas relief above a door

Chicago citation style
Gordon, John C. (photographer). Bas relief above a door. Undated. Retrieved from the Digital Public Library of America, http://digitalcollections.sjlibrary.org/cdm/ref/collection/gordon/id/2116. (Accessed December 15, 2018.)
APA citation style
Gordon, John C. (photographer), (Undated) Bas relief above a door. Retrieved from the Digital Public Library of America, http://digitalcollections.sjlibrary.org/cdm/ref/collection/gordon/id/2116
MLA citation style
Gordon, John C. (photographer). Retrieved from the Digital Public Library of America <http://digitalcollections.sjlibrary.org/cdm/ref/collection/gordon/id/2116>.
Note: These citations are programmatically generated and may be incomplete.