Cita APA (7a ed.)

Keefer, R. F. (2000). Handbook of soils for landscape architects. Oxford University Press.

Cita Chicago Style (17a ed.)

Keefer, Robert F. Handbook of Soils for Landscape Architects. New York: Oxford University Press, 2000.

Cita MLA (9a ed.)

Keefer, Robert F. Handbook of Soils for Landscape Architects. Oxford University Press, 2000.