Olympic Mountain milkvetch plants, probably in Olympic National Park, date unknown

Chicago citation style
Unknown. Olympic Mountain milkvetch 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/2203. (Accessed April 25, 2018.)
APA citation style
Unknown, Olympic Mountain milkvetch 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/2203
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/2203>.
Note: These citations are programmatically generated and may be incomplete.