United States. Army. Corps of Engineers. North Pacific Division. (1958). Columbia River and tributaries basin map, major dam and reservoir development (1 June 1958.). The Division.
Chicago Style (17th ed.) CitationUnited States. Army. Corps of Engineers. North Pacific Division. Columbia River and Tributaries Basin Map, Major Dam and Reservoir Development. 1 June 1958. [Portland, Or.?]: The Division, 1958.
MLA引文United States. Army. Corps of Engineers. North Pacific Division. Columbia River and Tributaries Basin Map, Major Dam and Reservoir Development. 1 June 1958. The Division, 1958.
警告:這些引文格式不一定是100%准確.