APA (7th ed.) Citation

American Society of Agronomy, Nielsen, D., & Stewart, B. (1990). Irrigation of agricultural crops. American Society of Agronomy.

Chicago Style (17th ed.) Citation

American Society of Agronomy, D. Nielsen, and B. Stewart. Irrigation of Agricultural Crops. Madison: American Society of Agronomy, 1990.

MLA (8th ed.) Citation

American Society of Agronomy, et al. Irrigation of Agricultural Crops. American Society of Agronomy, 1990.