Sonchus tenerrimus L

Chicago citation style
Sonchus tenerrimus L. 11 May 1915. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13062201&repo=DPLA. (Accessed October 15, 2018.)
APA citation style
(11 May 1915) Sonchus tenerrimus L. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13062201&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13062201&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.