(1984). Shorter contributions to the geology of the Sioux Quartzite (early Proterozoic), Southwestern Minnesota. Univ. of Minnesota.
Chicago-Zitierstil (17. Ausg.)Shorter Contributions to the Geology of the Sioux Quartzite (early Proterozoic), Southwestern Minnesota. Saint Paul: Univ. of Minnesota, 1984.
MLA-Zitierstil (9. Ausg.)Shorter Contributions to the Geology of the Sioux Quartzite (early Proterozoic), Southwestern Minnesota. Univ. of Minnesota, 1984.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.