Symphyotrichum subulatum (Michx.) G.L. Nesom var. subulatum

Chicago citation style
Symphyotrichum subulatum (Michx.) G.L. Nesom var. subulatum. 8 Jan 1882. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12754171&repo=DPLA. (Accessed November 13, 2018.)
APA citation style
(8 Jan 1882) Symphyotrichum subulatum (Michx.) G.L. Nesom var. subulatum. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12754171&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12754171&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.