APA (7th ed.) Citation

Nielsen, D. R., & Boersma, L. (1972). Soil water. American Society of Agronomy.

Chicago Style (17th ed.) Citation

Nielsen, Donald R., and L. Boersma. Soil Water. Madison, Wis.,: American Society of Agronomy, 1972.

MLA (8th ed.) Citation

Nielsen, Donald R., and L. Boersma. Soil Water. American Society of Agronomy, 1972.

Warning: These citations may not always be 100% accurate.