Cita APA (7a ed.)

(1954). Impervious soils used in rolled earth dams. U. S. Department of the Interior.

Cita Chicago Style (17a ed.)

Impervious Soils Used in Rolled Earth Dams. Denver: U. S. Department of the Interior, 1954.

Cita MLA (8a ed.)

Impervious Soils Used in Rolled Earth Dams. U. S. Department of the Interior, 1954.