Travelers aboard Griffith's sightseeing bus in Portland, Oregon, ca. 1912

Chicago citation style
Travelers aboard Griffith's sightseeing bus in Portland, Oregon, ca. 1912. ca. 1912. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/1757. (Accessed September 22, 2018.)
APA citation style
(ca. 1912) Travelers aboard Griffith's sightseeing bus in Portland, Oregon, ca. 1912. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/1757
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/1757>.
Note: These citations are programmatically generated and may be incomplete.