APA (7th ed.) Citation

Chicago Public Library. (1966). Map of the Chicago Public Library system. Chicago Public Library.

Chicago Style (17th ed.) Citation

Chicago Public Library. Map of the Chicago Public Library System. [Chicago: Chicago Public Library, 1966.

MLA (8th ed.) Citation

Chicago Public Library. Map of the Chicago Public Library System. Chicago Public Library, 1966.

Warning: These citations may not always be 100% accurate.