United States. Army. Corps of Engineers. North Pacific Division. Hydraulic Laboratory, United States. Army. Corps of Engineers. Portland District, & United States. Army. Corps of Engineers. Seattle District. (1984). Modification of fish ladders at John Day Dam, Columbia River, Oregon and Washington: Hydraulic model investigation. U.S. Army Corps of Engineers, Seattle District.
Chicago Style (17th ed.) CitationUnited States. Army. Corps of Engineers. North Pacific Division. Hydraulic Laboratory, United States. Army. Corps of Engineers. Portland District, and United States. Army. Corps of Engineers. Seattle District. Modification of Fish Ladders at John Day Dam, Columbia River, Oregon and Washington: Hydraulic Model Investigation. [Seattle, Wash.]: U.S. Army Corps of Engineers, Seattle District, 1984.
MLA (9th ed.) CitationUnited States. Army. Corps of Engineers. North Pacific Division. Hydraulic Laboratory, et al. Modification of Fish Ladders at John Day Dam, Columbia River, Oregon and Washington: Hydraulic Model Investigation. U.S. Army Corps of Engineers, Seattle District, 1984.