Lena Lake and Mount Bretherton, Olympic National Park, date unknown

Chicago citation style
Wilkerson, John. Lena Lake and Mount Bretherton, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1407. (Accessed October 17, 2018.)
APA citation style
Wilkerson, John, Lena Lake and Mount Bretherton, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1407
MLA citation style
Wilkerson, John. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1407>.
Note: These citations are programmatically generated and may be incomplete.