Cita APA (7th ed.)

Buckman, H. O., & Brady, N. C. (1960). The nature and properties of soils :: A college text of edaphology (6th ed.). Macmillan.

Cita Chicago (17th ed.)

Buckman, Harry O., i Nyle C. Brady. The Nature and Properties of Soils :: A College Text of Edaphology. 6th ed. New York: Macmillan, 1960.

Cita MLA (8th ed.)

Buckman, Harry O., i Nyle C. Brady. The Nature and Properties of Soils :: A College Text of Edaphology. 6th ed. Macmillan, 1960.