Cephalaria sp

Chicago citation style
Cephalaria sp. 13 Oct 1867. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2026458&repo=DPLA. (Accessed November 18, 2018.)
APA citation style
(13 Oct 1867) Cephalaria sp. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2026458&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2026458&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.