APA (7th ed.) Citation

Niu, N., Zhao, Y., Liu, Z., Li, Y., & Liu, L. Research on ultrasonic testing method for tangential contact stress based on equivalent medium theory. Elsevier.

Chicago Style (17th ed.) Citation

Niu, Nana, Yongsheng Zhao, Zhifeng Liu, Ying Li, and Lele Liu. Research on Ultrasonic Testing Method for Tangential Contact Stress Based on Equivalent Medium Theory. Elsevier.

MLA (9th ed.) Citation

Niu, Nana, et al. Research on Ultrasonic Testing Method for Tangential Contact Stress Based on Equivalent Medium Theory. Elsevier.