Purple camas flowers, probably in Olympic National Park, date unknown

Chicago citation style
Sharpe, Fred. Purple camas 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/2116. (Accessed August 15, 2018.)
APA citation style
Sharpe, Fred, Purple camas 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/2116
MLA citation style
Sharpe, Fred. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/2116>.
Note: These citations are programmatically generated and may be incomplete.