APA (7th ed.) Citation

Ryan, G. L., & Harkness, R. E. (1994). Flood of April 1989 in the Wahpeton-Breckenridge and Fargo-Moorhead areas, Red River of the North Basin, North Dakota and Minnesota, 1993. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Ryan, Gerald L., and R. E. Harkness. Flood of April 1989 in the Wahpeton-Breckenridge and Fargo-Moorhead Areas, Red River of the North Basin, North Dakota and Minnesota, 1993. Bismarck, North Dakota: U.S. Department of the Interior, U.S. Geological Survey, 1994.

MLA (9th ed.) Citation

Ryan, Gerald L., and R. E. Harkness. Flood of April 1989 in the Wahpeton-Breckenridge and Fargo-Moorhead Areas, Red River of the North Basin, North Dakota and Minnesota, 1993. U.S. Department of the Interior, U.S. Geological Survey, 1994.