Cita APA (7a ed.)

United States. Bureau of Reclamation. (1938). Dams and control works. GPO.

Cita Chicago Style (17a ed.)

United States. Bureau of Reclamation. Dams and Control Works. Washington: GPO, 1938.

Cita MLA (8a ed.)

United States. Bureau of Reclamation. Dams and Control Works. GPO, 1938.