Donahue, R. L., Miller, R. W., & Shickluna, J. C. (1977). Soils: An introduction to soils and plant growth (4th ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationDonahue, Roy Luther, Raymond W. Miller, and John C. Shickluna. Soils: An Introduction to Soils and Plant Growth. 4th ed. Englewood Cliffs, N.J: Prentice-Hall, 1977.
MLA (9th ed.) CitationDonahue, Roy Luther, et al. Soils: An Introduction to Soils and Plant Growth. 4th ed. Prentice-Hall, 1977.
Warning: These citations may not always be 100% accurate.