Eupatorium perfoliatum L

Chicago citation style
Eupatorium perfoliatum L. 31 Aug 1899. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12662597&repo=DPLA. (Accessed December 14, 2018.)
APA citation style
(31 Aug 1899) Eupatorium perfoliatum L. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12662597&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12662597&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.