The water supply system of Chicago,
by John Ericson ... city engineer of Chicago.
APA Citation
Chicago (Ill.). Bureau of Engineering., Ericson, J. Ernst. (1924). The water supply system of Chicago. [Chicago: Barnard & Miller Print].
MLA Citation
Chicago (Ill.). Bureau of Engineering, and John Ernst Ericson. The Water Supply System of Chicago. [Chicago: Barnard & Miller Print], 1924.
Warning: These citations may not always be complete (especially for serials).