Isoetes lacustris L

Chicago citation style
Isoetes lacustris L. 7 Aug 1959. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12161001&repo=DPLA. (Accessed October 20, 2018.)
APA citation style
(7 Aug 1959) Isoetes lacustris L. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12161001&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12161001&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.