Anderson Glacier and Mount Anderson, Olympic National Park, ca. 1975

Chicago citation style
Wilkerson, John. Anderson Glacier and Mount Anderson, Olympic National Park, ca. 1975. ca. 1975. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1035. (Accessed October 19, 2018.)
APA citation style
Wilkerson, John, (ca. 1975) Anderson Glacier and Mount Anderson, Olympic National Park, ca. 1975. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1035
MLA citation style
Wilkerson, John. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1035>.
Note: These citations are programmatically generated and may be incomplete.