Willow Creek dam spillway and stilling basin at Heppner, Oregon :
hydraulic model investigation /
conducted by Division Hydraulic Laboratory, U.S. Army Corps of Engineers North Pacific Division ; sponsored by U.S. Army Corps of Engineers Walla Walla District.

APA Citation

United States. Army. Corps of Engineers. North Pacific Division., United States. Army. Corps of Engineers. Walla Walla District. (1983). Willow Creek dam spillway and stilling basin at Heppner, Oregon: hydraulic model investigation. Bonneville, Or.: The Division.

MLA Citation

United States. Army. Corps of Engineers. North Pacific Division, and United States. Army. Corps of Engineers. Walla Walla District. Willow Creek Dam Spillway And Stilling Basin At Heppner, Oregon: Hydraulic Model Investigation. Bonneville, Or.: The Division, 1983.

Warning: These citations may not always be complete (especially for serials).