Lance selfheal flowers, probably in Olympic National Park, date unknown

Chicago citation style
Unknown. Lance selfheal flowers, 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/2169. (Accessed January 22, 2019.)
APA citation style
Unknown, Lance selfheal flowers, 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/2169
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/2169>.
Note: These citations are programmatically generated and may be incomplete.