Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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

Precaución: Estas citas no son 100% exactas.