Cathedral and square showing the volcano Chachani in the background, Arequipa, ca. 1922

Chicago citation style
Cathedral and square showing the volcano Chachani in the background, Arequipa, ca. 1922. ca. 1922. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ic/id/408. (Accessed September 19, 2018.)
APA citation style
(ca. 1922) Cathedral and square showing the volcano Chachani in the background, Arequipa, ca. 1922. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ic/id/408
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ic/id/408>.
Note: These citations are programmatically generated and may be incomplete.