APA (7th ed.) Citation
Cassman, K., Peng, S., Olk, D., Ladha, J., Reichardt, W., Dobermann, A., & Singh, U. (1998). Opportunities for increased nitrogen-use efficiency from improved resource management in irrigated rice systems. Elsevier.
Chicago Style (17th ed.) Citation
Cassman, K.G, S. Peng, D.C Olk, J.K Ladha, W. Reichardt, A. Dobermann, and U. Singh. Opportunities for Increased Nitrogen-use Efficiency from Improved Resource Management in Irrigated Rice Systems. Elsevier, 1998.
MLA (9th ed.) Citation
Cassman, K.G, et al. Opportunities for Increased Nitrogen-use Efficiency from Improved Resource Management in Irrigated Rice Systems. Elsevier, 1998.
Warning: These citations may not always be 100% accurate.