Wisconsin. Division of Agricultural Statistics. (1915). Wisconsin farm crop report: Estimated crop conditions. [Wisconsin Dept. of Agriculture.
Chicago-Zitierstil (17. Ausg.)Wisconsin. Division of Agricultural Statistics. Wisconsin Farm Crop Report: Estimated Crop Conditions. Madison, Wis.: [Wisconsin Dept. of Agriculture, 1915.
MLA-Zitierstil (8. Ausg.)Wisconsin. Division of Agricultural Statistics. Wisconsin Farm Crop Report: Estimated Crop Conditions. [Wisconsin Dept. of Agriculture, 1915.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.