Cirsium ochrocentrum subsp. martinii Barlow-Irick

Chicago citation style
Cirsium ochrocentrum subsp. martinii Barlow-Irick. 2 Jun 1937. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12978418&repo=DPLA. (Accessed November 15, 2018.)
APA citation style
(2 Jun 1937) Cirsium ochrocentrum subsp. martinii Barlow-Irick. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12978418&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12978418&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.