Cita APA

Miller, R. W., & Donahue, R. L. (1995). Soils in our environment (7th ed.). Prentice Hall.

Citación estilo Chicago

Miller, Raymond W., and Roy Luther Donahue. Soils in Our Environment. 7th ed. Englewood Cliffs, NJ: Prentice Hall, 1995.

Cita MLA

Miller, Raymond W., and Roy Luther Donahue. Soils in Our Environment. 7th ed. Prentice Hall, 1995.