Cirsium altissimum (L.) Spreng

Chicago citation style
Cirsium altissimum (L.) Spreng. Jul 1907. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12977092&repo=DPLA. (Accessed November 17, 2018.)
APA citation style
(Jul 1907) Cirsium altissimum (L.) Spreng. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12977092&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12977092&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.