Cita APA (7a ed.)

Marbut, C. F. (1951). Soils: Their genesis and classification. Soil Science Society of America.

Cita Chicago Style (17a ed.)

Marbut, C. F. Soils: Their Genesis and Classification. Madison: Soil Science Society of America, 1951.

Cita MLA (8a ed.)

Marbut, C. F. Soils: Their Genesis and Classification. Soil Science Society of America, 1951.