APA (7th ed.) Citation

United States. Mississippi River Commission. Public Affairs Office & United States. Army. Corps of Engineers. (1971). Mississippi River navigation. Mississippi River Commission.

Chicago Style (17th ed.) Citation

United States. Mississippi River Commission. Public Affairs Office and United States. Army. Corps of Engineers. Mississippi River Navigation. Vicksburg, Miss.: Mississippi River Commission, 1971.

MLA (9th ed.) Citation

United States. Mississippi River Commission. Public Affairs Office and United States. Army. Corps of Engineers. Mississippi River Navigation. Mississippi River Commission, 1971.