Machaeranthera pinnatifida (Hook.) Shinners

Chicago citation style
Machaeranthera pinnatifida (Hook.) Shinners. 15 Aug 1893. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10140472&repo=DPLA. (Accessed December 11, 2018.)
APA citation style
(15 Aug 1893) Machaeranthera pinnatifida (Hook.) Shinners. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10140472&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10140472&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.