Vernonia echioides Less

Chicago citation style
Vernonia echioides Less. 22 Nov 1983. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12585486&repo=DPLA. (Accessed December 17, 2018.)
APA citation style
(22 Nov 1983) Vernonia echioides Less. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12585486&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12585486&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.