Oswalt, N. R., & Pickering, G. A. (1974). Spillway for Columbus Lock and Dam, Tombigbee River, Alabama: Hydraulic model investigation. US Army Engineer Waterways Experiment Station.
Chicago-Zitierstil (17. Ausg.)Oswalt, N. R., und Glenn A. Pickering. Spillway for Columbus Lock and Dam, Tombigbee River, Alabama: Hydraulic Model Investigation. Vicksburg, Miss: US Army Engineer Waterways Experiment Station, 1974.
MLA-Zitierstil (9. Ausg.)Oswalt, N. R., und Glenn A. Pickering. Spillway for Columbus Lock and Dam, Tombigbee River, Alabama: Hydraulic Model Investigation. US Army Engineer Waterways Experiment Station, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.