Wolf, R. J., & Helgesen, J. O. (1993). Ground- and surface-water interaction between the Kansas River and associated alluvial aquifer, northeastern Kansas. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationWolf, R. J., and John O. Helgesen. Ground- and Surface-water Interaction Between the Kansas River and Associated Alluvial Aquifer, Northeastern Kansas. Lawrence, Kan.: U.S. Dept. of the Interior, U.S. Geological Survey, 1993.
MLA (9th ed.) CitationWolf, R. J., and John O. Helgesen. Ground- and Surface-water Interaction Between the Kansas River and Associated Alluvial Aquifer, Northeastern Kansas. U.S. Dept. of the Interior, U.S. Geological Survey, 1993.
Warning: These citations may not always be 100% accurate.