Sol Duc River at the Salmon Cascades showing several people observing the rapids, Olympic National Park, date unknown

Chicago citation style
Huntzinger. Sol Duc River at the Salmon Cascades showing several people observing the rapids, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1360. (Accessed August 16, 2018.)
APA citation style
Huntzinger, Sol Duc River at the Salmon Cascades showing several people observing the rapids, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1360
MLA citation style
Huntzinger. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1360>.
Note: These citations are programmatically generated and may be incomplete.