Protococcus elongatus Nägeli in Kütz

Chicago citation style
Protococcus elongatus Nägeli in Kütz. Jul 1847. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2132312&repo=DPLA. (Accessed November 20, 2018.)
APA citation style
(Jul 1847) Protococcus elongatus Nägeli in Kütz. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2132312&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2132312&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.