Cita APA (7a ed.)

U.S. Department of the Interior. Bureau of Reclamation. (1968). Earth manual: A guide to the use of soils as foundations and as construction materials for hidraulic structures. U. S. Department of the Interior.

Cita Chicago Style (17a ed.)

U.S. Department of the Interior. Bureau of Reclamation. Earth Manual: A Guide to the Use of Soils as Foundations and as Construction Materials for Hidraulic Structures. Denver: U. S. Department of the Interior, 1968.

Cita MLA (9a ed.)

U.S. Department of the Interior. Bureau of Reclamation. Earth Manual: A Guide to the Use of Soils as Foundations and as Construction Materials for Hidraulic Structures. U. S. Department of the Interior, 1968.