Pisum arvense L

Chicago citation style
Pisum arvense L. 9 May 1863. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13639634&repo=DPLA. (Accessed November 19, 2018.)
APA citation style
(9 May 1863) Pisum arvense L. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13639634&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13639634&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.