APA (7th ed.) Citation

Zhu, C., Wang, L., & Li, S. The Investigation of Strata Control for Ultrasoft Coal Seam Mining. Wiley.

Chicago Style (17th ed.) Citation

Zhu, Chuanqi, Lei Wang, and Shaobo Li. The Investigation of Strata Control for Ultrasoft Coal Seam Mining. Wiley.

MLA (9th ed.) Citation

Zhu, Chuanqi, et al. The Investigation of Strata Control for Ultrasoft Coal Seam Mining. Wiley.