Potholes and the region above Deer Lake, Olympic National Park, date unknown

Chicago citation style
Gallison. Potholes and the region above Deer Lake, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1070. (Accessed July 21, 2018.)
APA citation style
Gallison, Potholes and the region above Deer Lake, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1070
MLA citation style
Gallison. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1070>.
Note: These citations are programmatically generated and may be incomplete.