APA (7th ed.) Citation

Chicago. Department of City Planning. (1957). Ward map of Chicago. Dept. of City Planning.

Chicago Style (17th ed.) Citation

Chicago. Department of City Planning. Ward Map of Chicago. Chicago: Dept. of City Planning, 1957.

MLA (8th ed.) Citation

Chicago. Department of City Planning. Ward Map of Chicago. Dept. of City Planning, 1957.

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