Bears- Brookfield Zoo, Chicago

Chicago citation style
Bears- Brookfield Zoo, Chicago. 1930-1945. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/z603r005z. (Accessed July 20, 2018.)
APA citation style
(1930-1945) Bears- Brookfield Zoo, Chicago. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/z603r005z
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/z603r005z>.
Note: These citations are programmatically generated and may be incomplete.