United States. Army. Corps of Engineers. Chicago District. (1911). Chicago waterways. U.S. Engineer Office.
Chicago Style (17th ed.) CitationUnited States. Army. Corps of Engineers. Chicago District. Chicago Waterways. Chicago, Ill.: U.S. Engineer Office, 1911.
MLA (8th ed.) CitationUnited States. Army. Corps of Engineers. Chicago District. Chicago Waterways. U.S. Engineer Office, 1911.
Warning: These citations may not always be 100% accurate.