APA (7th ed.) Citation

Hui-zhi, S., Kui-chuan, S., & Xiang-qun, Q. (2003). Study on design of crop residue choppers for hard stalks. Zhejiang University Press.

Chicago Style (17th ed.) Citation

Hui-zhi, SONG, SHENG Kui-chuan, and Qian Xiang-qun. Study on Design of Crop Residue Choppers for Hard Stalks. Zhejiang University Press, 2003.

MLA (9th ed.) Citation

Hui-zhi, SONG, et al. Study on Design of Crop Residue Choppers for Hard Stalks. Zhejiang University Press, 2003.