Kempton, J. P., Morse, W. J., & Visocky, A. P. (1982). Hydrogeologic evaluation of sand and gravel aquifers for municipal groundwater supplies in east-central Illinois.
Chicago-Zitierstil (17. Ausg.)Kempton, John P., Walter J. Morse, und Adrian P. Visocky. Hydrogeologic Evaluation of Sand and Gravel Aquifers for Municipal Groundwater Supplies in East-central Illinois. Champaign, Ill, 1982.
MLA-Zitierstil (9. Ausg.)Kempton, John P., et al. Hydrogeologic Evaluation of Sand and Gravel Aquifers for Municipal Groundwater Supplies in East-central Illinois. 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.