Sonchus arvensis L

Chicago citation style
Sonchus arvensis L. 26 May 1969. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13062314&repo=DPLA. (Accessed November 17, 2018.)
APA citation style
(26 May 1969) Sonchus arvensis L. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13062314&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13062314&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.