Polar bears at Franklin Park Zoo

Chicago citation style
Jones, Leslie, 1886-1967. Polar bears at Franklin Park Zoo. 1918-1920. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/5h73tt747. (Accessed July 23, 2018.)
APA citation style
Jones, Leslie, 1886-1967, (1918-1920) Polar bears at Franklin Park Zoo. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/5h73tt747
MLA citation style
Jones, Leslie, 1886-1967. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/5h73tt747>.
Note: These citations are programmatically generated and may be incomplete.