Two skiers atop the summit of Mt. Baker standing next to a U.S. flag, n.d

Chicago citation style
Watson, Dwight. Two skiers atop the summit of Mt. Baker standing next to a U.S. flag, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/watson/id/192. (Accessed June 20, 2018.)
APA citation style
Watson, Dwight, Two skiers atop the summit of Mt. Baker standing next to a U.S. flag, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/watson/id/192
MLA citation style
Watson, Dwight. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/watson/id/192>.
Note: These citations are programmatically generated and may be incomplete.