Department of Agriculture. (1980). Soil survey of kern country California, Southeastern part (1st edition.). [editor no identificado].
Cita Chicago Style (17a ed.)Department of Agriculture. Soil Survey of Kern Country California, Southeastern Part. 1st edition. California: [editor no identificado], 1980.
Cita MLA (8a ed.)Department of Agriculture. Soil Survey of Kern Country California, Southeastern Part. 1st edition. [editor no identificado], 1980.
Precaución: Estas citas no son 100% exactas.