Cita APA (7a ed.)

Puri, A. N., & Bear, F. E. (1949). Soils: Their physics and chemistry. Reinhold.

Cita Chicago Style (17a ed.)

Puri, A. N., y Firman E. Bear. Soils: Their Physics and Chemistry. New York: Reinhold, 1949.

Cita MLA (8a ed.)

Puri, A. N., y Firman E. Bear. Soils: Their Physics and Chemistry. Reinhold, 1949.