Cita APA (7a ed.)

Bridges, E. (1978). World soils (2nd edition.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Bridges, E.M. World Soils. 2nd edition. Cambridge: Cambridge University Press, 1978.

Cita MLA (8a ed.)

Bridges, E.M. World Soils. 2nd edition. Cambridge University Press, 1978.