Cirsium grahamii A. Gray

Chicago citation style
Cirsium grahamii A. Gray. Sep 1882. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12978015&repo=DPLA. (Accessed October 21, 2018.)
APA citation style
(Sep 1882) Cirsium grahamii A. Gray. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12978015&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12978015&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.