APA (7th ed.) Citation

Chicago. Department of Development and Planning. (1974). Ward map of Chicago. Dept. of Development and Planning.

Chicago Style (17th ed.) Citation

Chicago. Department of Development and Planning. Ward Map of Chicago. Chicago: Dept. of Development and Planning, 1974.

MLA (8th ed.) Citation

Chicago. Department of Development and Planning. Ward Map of Chicago. Dept. of Development and Planning, 1974.

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