Cita APA

Miller, R. W., & Donahue, R. L. (1997). Soils in Our Environment (7th ed.). Prentice Hall.

Citación estilo Chicago

Miller, Raymond W., and Roy L. Donahue. Soils in Our Environment. 7th ed. Englewood Cliffs, N.J.: Prentice Hall, 1997.

Cita MLA

Miller, Raymond W., and Roy L. Donahue. Soils in Our Environment. 7th ed. Prentice Hall, 1997.