United States. Mississippi River Commission. (1915). Descriptions, elevations, and geodetic positions of permanent marks, survey Mississippi River, Cairo, Ill. to Gulf of Mexico: Volume 1. Cairo to mouth of White River. GPO.
Chicago Style (17th ed.) CitationUnited States. Mississippi River Commission. Descriptions, Elevations, and Geodetic Positions of Permanent Marks, Survey Mississippi River, Cairo, Ill. to Gulf of Mexico: Volume 1. Cairo to Mouth of White River. [Washington]: GPO, 1915.
MLA (9th ed.) CitationUnited States. Mississippi River Commission. Descriptions, Elevations, and Geodetic Positions of Permanent Marks, Survey Mississippi River, Cairo, Ill. to Gulf of Mexico: Volume 1. Cairo to Mouth of White River. GPO, 1915.
Warning: These citations may not always be 100% accurate.