Bivalve and gastropod mollusc shell

Chicago citation style
Bivalve and gastropod mollusc shell. 1937-Jun-18. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhanthropology_8121630&repo=DPLA. (Accessed November 20, 2018.)
APA citation style
(1937-Jun-18) Bivalve and gastropod mollusc shell. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhanthropology_8121630&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhanthropology_8121630&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.