APA (7th ed.) Citation
Yang, W., Peng, S., Huang, J., Sanico, A. L., Buresh, R. J., & Witt, C. (2003). Using leaf color charts to estimate leaf nitrogen status of rice. Wiley.
Chicago Style (17th ed.) Citation
Yang, Woon-Ho, Shaobing Peng, Jianliang Huang, Arnel L. Sanico, Roland J. Buresh, and Christian Witt. Using Leaf Color Charts to Estimate Leaf Nitrogen Status of Rice. Wiley, 2003.
MLA (9th ed.) Citation
Yang, Woon-Ho, et al. Using Leaf Color Charts to Estimate Leaf Nitrogen Status of Rice. Wiley, 2003.
Warning: These citations may not always be 100% accurate.