Buckman, H. O., & Brady, N. C. (1969). The nature and properties of soils (Séptima edición.). The Macmillan.
Chicago Style (17th ed.) CitationBuckman, Harry O., and Nyle C. Brady. The Nature and Properties of Soils. Séptima edición. New York, USA: The Macmillan, 1969.
MLA (9th ed.) CitationBuckman, Harry O., and Nyle C. Brady. The Nature and Properties of Soils. Séptima edición. The Macmillan, 1969.
Warning: These citations may not always be 100% accurate.