Cirsium pannonicum (L. f.) Link

Chicago citation style
Cirsium pannonicum (L. f.) Link. 24 Jun 1926. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12980387&repo=DPLA. (Accessed November 17, 2018.)
APA citation style
(24 Jun 1926) Cirsium pannonicum (L. f.) Link. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12980387&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12980387&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.