Avalanche across ski trail, Olympic National Park, date unknown

Chicago citation style
Gurling, Mike. Avalanche across ski trail, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1897. (Accessed April 26, 2018.)
APA citation style
Gurling, Mike, Avalanche across ski trail, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1897
MLA citation style
Gurling, Mike. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1897>.
Note: These citations are programmatically generated and may be incomplete.