Baxter, J. W. (1970). Limestone and dolomite resources of Jersey County, Illinois. State of Illinois, Dept. of Registration and Education.
Chicago-Zitierstil (17. Ausg.)Baxter, James Watson. Limestone and Dolomite Resources of Jersey County, Illinois. Urbana: State of Illinois, Dept. of Registration and Education, 1970.
MLA-Zitierstil (9. Ausg.)Baxter, James Watson. Limestone and Dolomite Resources of Jersey County, Illinois. State of Illinois, Dept. of Registration and Education, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.