APA (7th ed.) Citation

University of Chicago. Social Science Research Committee, Hoyt, H., & Lang, R. O. (1930). [Thematic maps of Chicago]. Social Science Research Committee, University of Chicago.

Chicago Style (17th ed.) Citation

University of Chicago. Social Science Research Committee, Homer Hoyt, and Richard Otto Lang. [Thematic Maps of Chicago]. [Chicago]: Social Science Research Committee, University of Chicago, 1930.

MLA (8th ed.) Citation

University of Chicago. Social Science Research Committee, et al. [Thematic Maps of Chicago]. Social Science Research Committee, University of Chicago, 1930.