Once upon a time

Chicago citation style
Hart, Cynthia, 1935-. Once upon a time. ca. 1958. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3AAAADCD_item_8665&repo=DPLA. (Accessed December 19, 2018.)
APA citation style
Hart, Cynthia, 1935-, (ca. 1958) Once upon a time. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3AAAADCD_item_8665&repo=DPLA
MLA citation style
Hart, Cynthia, 1935-. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3AAAADCD_item_8665&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.