APA (7th ed.) Citation

Uptown Chamber of Commerce. (1977). Map of downtown Chicago. Uptown Chamber of Commerce.

Chicago Style (17th ed.) Citation

Uptown Chamber of Commerce. Map of Downtown Chicago. [Chicago: Uptown Chamber of Commerce, 1977.

MLA (8th ed.) Citation

Uptown Chamber of Commerce. Map of Downtown Chicago. Uptown Chamber of Commerce, 1977.

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