APA (7th ed.) Citation

Li, Z., Yongju, Z., & Ziyun, C. (2021). Effects of stable clearances on backflow in the variable-pitch screw vacuum pump. EDP Sciences.

Chicago Style (17th ed.) Citation

Li, Zhang, Zhang Yongju, and Chen Ziyun. Effects of Stable Clearances on Backflow in the Variable-pitch Screw Vacuum Pump. EDP Sciences, 2021.

MLA (8th ed.) Citation

Li, Zhang, et al. Effects of Stable Clearances on Backflow in the Variable-pitch Screw Vacuum Pump. EDP Sciences, 2021.

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