Wherry, S. A. (2019). Assessment of Columbia and Willamette River flood stage on the Columbia corridor levee system at Portland, Oregon in a future climate. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationWherry, Susan Amelia. Assessment of Columbia and Willamette River Flood Stage on the Columbia Corridor Levee System at Portland, Oregon in a Future Climate. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2019.
MLA (9th ed.) CitationWherry, Susan Amelia. Assessment of Columbia and Willamette River Flood Stage on the Columbia Corridor Levee System at Portland, Oregon in a Future Climate. U.S. Department of the Interior, U.S. Geological Survey, 2019.
Warning: These citations may not always be 100% accurate.