Pacific Ocean sunset, probably near Olympic National Park on the Washington coast, date unknown

Chicago citation style
Unknown. Pacific Ocean sunset, probably near Olympic National Park on the Washington coast, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1832. (Accessed June 20, 2018.)
APA citation style
Unknown, Pacific Ocean sunset, probably near Olympic National Park on the Washington coast, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1832
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1832>.
Note: These citations are programmatically generated and may be incomplete.