Cita APA (7a ed.)

Bockheim, J. G. (2014). Soil geography of the USA: A diagnostic - horizon approach. Springer International Publishing.

Cita Chicago Style (17a ed.)

Bockheim, James G. Soil Geography of the USA: A Diagnostic - Horizon Approach. Cham: Springer International Publishing, 2014.

Cita MLA (8a ed.)

Bockheim, James G. Soil Geography of the USA: A Diagnostic - Horizon Approach. Springer International Publishing, 2014.