APA (7th ed.) Citation

(1930). District map, Peoria, Illinois. City of Peoria?.

Chicago Style (17th ed.) Citation

District Map, Peoria, Illinois. [Peoria?: City of Peoria?, 1930.

MLA (8th ed.) Citation

District Map, Peoria, Illinois. City of Peoria?, 1930.

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