APA (7th ed.) Citation

United States. Bureau of Reclamation. (1950). The Columbia River. U.S. Govt. Print. Off.].

Chicago Style (17th ed.) Citation

United States. Bureau of Reclamation. The Columbia River. [Washington: U.S. Govt. Print. Off.], 1950.

MLA (8th ed.) Citation

United States. Bureau of Reclamation. The Columbia River. U.S. Govt. Print. Off.], 1950.

Warning: These citations may not always be 100% accurate.