Discocactus zehntneri Britton & Rose

Chicago citation style
Discocactus zehntneri Britton & Rose. 6 Jun 1915. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2498172&repo=DPLA. (Accessed November 15, 2018.)
APA citation style
(6 Jun 1915) Discocactus zehntneri Britton & Rose. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2498172&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2498172&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.