Picris echioides L

Chicago citation style
Picris echioides L. Jul 1899. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13055739&repo=DPLA. (Accessed December 16, 2018.)
APA citation style
(Jul 1899) Picris echioides L. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13055739&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13055739&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.