Symphyotrichum paniculatus var. simplex (indet)?

Chicago citation style
Symphyotrichum paniculatus var. simplex (indet)?. 22 Oct 1914. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12753698&repo=DPLA. (Accessed December 11, 2018.)
APA citation style
(22 Oct 1914) Symphyotrichum paniculatus var. simplex (indet)?. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12753698&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12753698&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.