Jefferson Cover, Olympic National Park, date unknown

Chicago citation style
Gurling, Mike. Jefferson Cover, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1509. (Accessed June 23, 2018.)
APA citation style
Gurling, Mike, Jefferson Cover, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1509
MLA citation style
Gurling, Mike. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1509>.
Note: These citations are programmatically generated and may be incomplete.