Looking east, showing St. James Cathedral at 9th Ave. and Columbia St., Seattle, n.d

Chicago citation style
Hupy, Art, Unidentified. Looking east, showing St. James Cathedral at 9th Ave. and Columbia St., Seattle, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/hupy/id/142. (Accessed November 20, 2018.)
APA citation style
Hupy, Art, Unidentified, Looking east, showing St. James Cathedral at 9th Ave. and Columbia St., Seattle, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/hupy/id/142
MLA citation style
Hupy, Art, Unidentified. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/hupy/id/142>.
Note: These citations are programmatically generated and may be incomplete.