Clarke, O. M. (1972). Bauxite and kaolin in the Eufaula bauxite district, Alabama. Geological Survey of Alabama, Division of Economic Geology.
Chicago-Zitierstil (17. Ausg.)Clarke, Otis M. Bauxite and Kaolin in the Eufaula Bauxite District, Alabama. University, Ala.: Geological Survey of Alabama, Division of Economic Geology, 1972.
MLA-Zitierstil (8. Ausg.)Clarke, Otis M. Bauxite and Kaolin in the Eufaula Bauxite District, Alabama. Geological Survey of Alabama, Division of Economic Geology, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.