APA (7th ed.) Citation

Russell, E. W., & Russell, E. J. (1961). Soil conditions and plant growth (9a. ed.). John Wiley.

Chicago Style (17th ed.) Citation

Russell, E. Walter, and E. John Russell. Soil Conditions and Plant Growth. 9a. ed. Nueva York: John Wiley, 1961.

MLA (9th ed.) Citation

Russell, E. Walter, and E. John Russell. Soil Conditions and Plant Growth. 9a. ed. John Wiley, 1961.