Cita APA (7a ed.)

Cruickshank, J. G. (1972). Soil geography. David and Charles.

Cita Chicago Style (17a ed.)

Cruickshank, J. G. Soil Geography. Newton Abbot: David and Charles, 1972.

Cita MLA (9a ed.)

Cruickshank, J. G. Soil Geography. David and Charles, 1972.