Cita APA

Bear, F. E. n. 1. (1953). Soils and fertilizers (4. edition.). New York, New York: J. Wiley.

Citación estilo Chicago

Bear, Firman Edward n. 1884. Soils and Fertilizers. 4. edition. New York, New York: J. Wiley, 1953.

Cita MLA

Bear, Firman Edward n. 1884. Soils and Fertilizers. 4. edition. New York, New York: J. Wiley, 1953.