Mount Challenger from the west, North Cascades National Park, Washington, ca. 1930

Chicago citation style
Wernstedt, Lage. Mount Challenger from the west, North Cascades National Park, Washington, ca. 1930. ca. 1930. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/wastate/id/1714. (Accessed July 22, 2018.)
APA citation style
Wernstedt, Lage, (ca. 1930) Mount Challenger from the west, North Cascades National Park, Washington, ca. 1930. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/wastate/id/1714
MLA citation style
Wernstedt, Lage. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/wastate/id/1714>.
Note: These citations are programmatically generated and may be incomplete.