APA (7th ed.) Citation

Chicago Aerial Survey. (1930). [Oblique aerial photograph of the Loop, Chicago]. Chicago Aerial Survey Co..

Chicago Style (17th ed.) Citation

Chicago Aerial Survey. [Oblique Aerial Photograph of the Loop, Chicago]. [Chicago]: Chicago Aerial Survey Co., 1930.

MLA (8th ed.) Citation

Chicago Aerial Survey. [Oblique Aerial Photograph of the Loop, Chicago]. Chicago Aerial Survey Co., 1930.

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