Prill, R. C. (1977). Movement of moisture in the unsaturated zone in a loess-mantled area, southwestern Kansas. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationPrill, Robert C. Movement of Moisture in the Unsaturated Zone in a Loess-mantled Area, Southwestern Kansas. Washington: United States Department of the Interior, Geological Survey, 1977.
MLA (9th ed.) CitationPrill, Robert C. Movement of Moisture in the Unsaturated Zone in a Loess-mantled Area, Southwestern Kansas. United States Department of the Interior, Geological Survey, 1977.
Warning: These citations may not always be 100% accurate.