APA (7th ed.) Citation

Li, Z., Wang, X., Han, X., & Cai, Y. Geometric design of two novel rotor profiles for Roots vacuum pumps with elliptical curve. Elsevier.

Chicago Style (17th ed.) Citation

Li, Zhengqing, Xiaojun Wang, Xianhu Han, and Yuhong Cai. Geometric Design of Two Novel Rotor Profiles for Roots Vacuum Pumps with Elliptical Curve. Elsevier.

MLA (9th ed.) Citation

Li, Zhengqing, et al. Geometric Design of Two Novel Rotor Profiles for Roots Vacuum Pumps with Elliptical Curve. Elsevier.

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