Humes Glacier on Mount Olympus, Olympic National Park, date unknown

Chicago citation style
Humes Glacier 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/761. (Accessed October 18, 2018.)
APA citation style
Humes Glacier 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/761
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/761>.
Note: These citations are programmatically generated and may be incomplete.