Sol Duc Falls, Olympic National Park, date unknown

Chicago citation style
Gurling, Mike. Sol Duc Falls, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/852. (Accessed October 18, 2018.)
APA citation style
Gurling, Mike, Sol Duc Falls, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/852
MLA citation style
Gurling, Mike. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/852>.
Note: These citations are programmatically generated and may be incomplete.