Margarella expansa (Sowerby, 1838)

Chicago citation style
Margarella expansa (Sowerby, 1838). 21 Apr 1971. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhinvertebratezoology_553318&repo=DPLA. (Accessed December 18, 2018.)
APA citation style
(21 Apr 1971) Margarella expansa (Sowerby, 1838). Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhinvertebratezoology_553318&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhinvertebratezoology_553318&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.