Hurricane Ridge valley covered in fog, Olympic National Park, date unknown

Chicago citation style
Unknown. Hurricane Ridge valley covered in fog, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1876. (Accessed June 18, 2018.)
APA citation style
Unknown, Hurricane Ridge valley covered in fog, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1876
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1876>.
Note: These citations are programmatically generated and may be incomplete.