Symphyotrichum subulatum var. ligulatum (Shinners) S.D. Sundb

Chicago citation style
Symphyotrichum subulatum var. ligulatum (Shinners) S.D. Sundb. Oct 1899. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12754270&repo=DPLA. (Accessed December 18, 2018.)
APA citation style
(Oct 1899) Symphyotrichum subulatum var. ligulatum (Shinners) S.D. Sundb. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12754270&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12754270&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.