Mount Olympus seen from Mount Ferry, Olympic National Park, date unknown

Chicago citation style
Wilkerson, John. Mount Olympus seen from Mount Ferry, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1413. (Accessed June 18, 2018.)
APA citation style
Wilkerson, John, Mount Olympus seen from Mount Ferry, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1413
MLA citation style
Wilkerson, John. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1413>.
Note: These citations are programmatically generated and may be incomplete.