1919 Mountaineers Summer Outing encircling Mount Rainier, July 26 to August 16

Chicago citation style
unidentified. 1919 Mountaineers Summer Outing encircling Mount Rainier, July 26 to August 16. 1919. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/mtn/id/2000. (Accessed September 20, 2018.)
APA citation style
unidentified, (1919) 1919 Mountaineers Summer Outing encircling Mount Rainier, July 26 to August 16. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/mtn/id/2000
MLA citation style
unidentified. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/mtn/id/2000>.
Note: These citations are programmatically generated and may be incomplete.