Cita APA (7a ed.)

Cole, R. C. (1949). Reaction of California Soils. The College of Agriculture.

Cita Chicago Style (17a ed.)

Cole, Ralph C. Reaction of California Soils. California: The College of Agriculture, 1949.

Cita MLA (8a ed.)

Cole, Ralph C. Reaction of California Soils. The College of Agriculture, 1949.