Hoh Glacier and old snow on Mount Olympus, Olympic National Park, date unknown

Chicago citation style
Ketel. Hoh Glacier and old snow on Mount Olympus, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1042. (Accessed July 19, 2018.)
APA citation style
Ketel, Hoh Glacier and old snow on Mount Olympus, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1042
MLA citation style
Ketel. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1042>.
Note: These citations are programmatically generated and may be incomplete.