Protoperidinium depressum

Chicago citation style
Protoperidinium depressum. 2002. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_11259523&repo=DPLA. (Accessed December 14, 2018.)
APA citation style
(2002) Protoperidinium depressum. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_11259523&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_11259523&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.