Foster, J. B., Garklavs, G., & Mackey, G. W. (1984). Hydrogeologic setting east of a low-level radioactive-waste disposal site near Sheffield, Illinois. U.S. Geological Survey.
Chicago Style (17th ed.) CitationFoster, J. B., George Garklavs, and G. W. Mackey. Hydrogeologic Setting East of a Low-level Radioactive-waste Disposal Site Near Sheffield, Illinois. Urbana, Ill.: U.S. Geological Survey, 1984.
MLA (9th ed.) CitationFoster, J. B., et al. Hydrogeologic Setting East of a Low-level Radioactive-waste Disposal Site Near Sheffield, Illinois. U.S. Geological Survey, 1984.
Warning: These citations may not always be 100% accurate.