Sitka columbine flower, probably in Olympic National Park, date unknown

Chicago citation style
Unknown. Sitka columbine flower, probably in Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/2304. (Accessed November 15, 2018.)
APA citation style
Unknown, Sitka columbine flower, probably in Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/2304
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/2304>.
Note: These citations are programmatically generated and may be incomplete.