O'Shea, P. S. (2022). Floods of June 21-July 1, 2018, in the Floyd River and Little Sioux River Basins, northwestern Iowa. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationO'Shea, Padraic S. Floods of June 21-July 1, 2018, in the Floyd River and Little Sioux River Basins, Northwestern Iowa. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2022.
MLA (9th ed.) CitationO'Shea, Padraic S. Floods of June 21-July 1, 2018, in the Floyd River and Little Sioux River Basins, Northwestern Iowa. U.S. Department of the Interior, U.S. Geological Survey, 2022.
Warning: These citations may not always be 100% accurate.