Showy polemonium plants, probably in Olympic National Park, date unknown

Chicago citation style
Unknown. Showy polemonium plants, 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/2292. (Accessed May 22, 2018.)
APA citation style
Unknown, Showy polemonium plants, 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/2292
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/2292>.
Note: These citations are programmatically generated and may be incomplete.