Medicine and Public Health - Exhibit on polio with iron lung

Chicago citation style
New York World's Fair (1939-1940 : New York, N.Y.). Medicine and Public Health - Exhibit on polio with iron lung. 1935 - 1945. Retrieved from the Digital Public Library of America, http://digitalcollections.nypl.org/items/5e66b3e9-1b3e-d471-e040-e00a180654d7. (Accessed October 20, 2018.)
APA citation style
New York World's Fair (1939-1940 : New York, N.Y.), (1935 - 1945) Medicine and Public Health - Exhibit on polio with iron lung. Retrieved from the Digital Public Library of America, http://digitalcollections.nypl.org/items/5e66b3e9-1b3e-d471-e040-e00a180654d7
MLA citation style
New York World's Fair (1939-1940 : New York, N.Y.). Retrieved from the Digital Public Library of America <http://digitalcollections.nypl.org/items/5e66b3e9-1b3e-d471-e040-e00a180654d7>.
Note: These citations are programmatically generated and may be incomplete.