Donahue, R. L. (1965). Soils: An introduction to soils and plant growth (2nd ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationDonahue, Roy Luther. Soils: An Introduction to Soils and Plant Growth. 2nd ed. Englewood Cliffs, New Jersey: Prentice-Hall, 1965.
MLA (9th ed.) CitationDonahue, Roy Luther. Soils: An Introduction to Soils and Plant Growth. 2nd ed. Prentice-Hall, 1965.
Warning: These citations may not always be 100% accurate.