APA (7th ed.) Citation

Yi, X., Zhu, W., Ning, S., Wang, L., & Luo, Z. Critical Height of Unfilled Zone in Underlying Gob Piles. Wiley.

Chicago Style (17th ed.) Citation

Yi, Xiaoyong, Weibing Zhu, Shan Ning, Laolao Wang, and Zeqiang Luo. Critical Height of Unfilled Zone in Underlying Gob Piles. Wiley.

MLA (9th ed.) Citation

Yi, Xiaoyong, et al. Critical Height of Unfilled Zone in Underlying Gob Piles. Wiley.