Bridge at the Century of Progress world's fair during construction

Chicago citation style
Bridge at the Century of Progress world's fair during construction. 1933; 1934. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/uic_cop/id/1599. (Accessed April 14, 2021.)
APA citation style
(1933; 1934) Bridge at the Century of Progress world's fair during construction. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/uic_cop/id/1599
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.carli.illinois.edu/cdm/ref/collection/uic_cop/id/1599>.
Note: These citations are programmatically generated and may be incomplete.