Cita APA (7a ed.)

Hillel, D. (1972). Optimizing the soil physical environment toward greater crop yields. Academic Press.

Cita Chicago Style (17a ed.)

Hillel, Daniel. Optimizing the Soil Physical Environment Toward Greater Crop Yields. New York: Academic Press, 1972.

Cita MLA (9a ed.)

Hillel, Daniel. Optimizing the Soil Physical Environment Toward Greater Crop Yields. Academic Press, 1972.