Cita APA (7a ed.)

Russell, E. J., & Russell, E. W. (1973). Soil conditions and plant growth (10th ed.). Longman.

Cita Chicago Style (17a ed.)

Russell, Edward John, y Edward Walter Russell. Soil Conditions and Plant Growth. 10th ed. London: Longman, 1973.

Cita MLA (9a ed.)

Russell, Edward John, y Edward Walter Russell. Soil Conditions and Plant Growth. 10th ed. Longman, 1973.