United States. Bureau of Reclamation. (1938). Grand Coulee Dam and Columbia Basin Reclamation Project. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Reclamation. Grand Coulee Dam and Columbia Basin Reclamation Project. [Washington]: [s.n.], 1938.
MLA (9th ed.) CitationUnited States. Bureau of Reclamation. Grand Coulee Dam and Columbia Basin Reclamation Project. [s.n.], 1938.
Warning: These citations may not always be 100% accurate.