APA (7th ed.) Citation

Niehus, C. A. (1996). Estimation of flood flows on the Big Sioux River between Akron, Iowa, and North Sioux City, South Dakota. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Niehus, Colin A. Estimation of Flood Flows on the Big Sioux River Between Akron, Iowa, and North Sioux City, South Dakota. Rapid City, South Dakota: U.S. Geological Survey, 1996.

MLA (9th ed.) Citation

Niehus, Colin A. Estimation of Flood Flows on the Big Sioux River Between Akron, Iowa, and North Sioux City, South Dakota. U.S. Geological Survey, 1996.