Vernonia sp

Chicago citation style
Vernonia sp. 5 Aug 1947. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12585626&repo=DPLA. (Accessed September 20, 2018.)
APA citation style
(5 Aug 1947) Vernonia sp. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12585626&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12585626&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.