Yucca constricta Buckley

Chicago citation style
Yucca constricta Buckley. May 1849. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10973987&repo=DPLA. (Accessed November 13, 2018.)
APA citation style
(May 1849) Yucca constricta Buckley. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10973987&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10973987&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.