Cita APA (7a ed.)

Kirkham, D., & Powers, W. L. (1972). Advanced soil physics. Wiley-Interscience.

Cita Chicago Style (17a ed.)

Kirkham, Don, y William L. Powers. Advanced Soil Physics. New York: Wiley-Interscience, 1972.

Cita MLA (9a ed.)

Kirkham, Don, y William L. Powers. Advanced Soil Physics. Wiley-Interscience, 1972.