Salal plant, probably in Olympic National Park, date unknown

Chicago citation style
Unknown. Salal plant, 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/1968. (Accessed July 17, 2018.)
APA citation style
Unknown, Salal plant, 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/1968
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/1968>.
Note: These citations are programmatically generated and may be incomplete.