Group of hikers south of the Mt. Shuksan summit, nearing the summit pinnacle, n.d

Chicago citation style
Watson, Dwight. Group of hikers south of the Mt. Shuksan summit, nearing the summit pinnacle, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/watson/id/186. (Accessed September 22, 2018.)
APA citation style
Watson, Dwight, Group of hikers south of the Mt. Shuksan summit, nearing the summit pinnacle, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/watson/id/186
MLA citation style
Watson, Dwight. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/watson/id/186>.
Note: These citations are programmatically generated and may be incomplete.