Cita APA (7a ed.)

Clarke, G. (1957). The Study of the soil in the field (4th edition.). Oxford at the Clarendon press.

Cita Chicago Style (17a ed.)

Clarke, G.R. The Study of the Soil in the Field. 4th edition. Oxford: Oxford at the Clarendon press, 1957.

Cita MLA (8a ed.)

Clarke, G.R. The Study of the Soil in the Field. 4th edition. Oxford at the Clarendon press, 1957.