Working on a floor mosaic

Chicago citation style
Working on a floor mosaic. ca. 1940. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3AAAADCD_item_4945&repo=DPLA. (Accessed December 18, 2018.)
APA citation style
(ca. 1940) Working on a floor mosaic. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3AAAADCD_item_4945&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3AAAADCD_item_4945&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.