Centaurea rothrockii Greenm

Chicago citation style
Centaurea rothrockii Greenm. 17 Oct 1906. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12980828&repo=DPLA. (Accessed October 17, 2018.)
APA citation style
(17 Oct 1906) Centaurea rothrockii Greenm. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12980828&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12980828&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.