Medicago lupulina var. lupulina

Chicago citation style
Medicago lupulina var. lupulina. Aug 1898. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13311235&repo=DPLA. (Accessed December 12, 2018.)
APA citation style
(Aug 1898) Medicago lupulina var. lupulina. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13311235&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13311235&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.