Giant helleborine flower, probably in Olympic National Park, date unknown

Chicago citation style
Unknown. Giant helleborine 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/2306. (Accessed April 24, 2018.)
APA citation style
Unknown, Giant helleborine 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/2306
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/2306>.
Note: These citations are programmatically generated and may be incomplete.