Cita APA

Foth, H. D., & Schafer, J. W. (1980). Soil geography and land use.

Citación estilo Chicago

Foth, Henry D., y John W. Schafer. Soil Geography and Land Use. 1980.

Cita MLA

Foth, Henry D., y John W. Schafer. Soil Geography and Land Use. 1980.