APA (7th ed.) Citation

Lewis, Brussaard, L., & Ferrera_Cerrato, R. (1997). Soil ecology in sustainable agricultural systems. Lewis.

Chicago Style (17th ed.) Citation

Lewis, L. Brussaard, and R. Ferrera_Cerrato. Soil Ecology in Sustainable Agricultural Systems. Boca Raton: Lewis, 1997.

MLA (8th ed.) Citation

Lewis, et al. Soil Ecology in Sustainable Agricultural Systems. Lewis, 1997.