Cita APA

Ash Croft, G. L., & Hanks, R. J. (1980). Applied soil physics. Springer Verlag.

Citación estilo Chicago

Ash Croft, G L., and R J. Hanks. Applied Soil Physics. New York: Springer Verlag, 1980.

Cita MLA

Ash Croft, G L., and R J. Hanks. Applied Soil Physics. Springer Verlag, 1980.