APA (7th ed.) Citation

Li, Y., Jiang, T., & Guo, X. Research on Gas Extraction Technology of Directional Long Borehole in Ultrathick Coal Seam. Wiley.

Chicago Style (17th ed.) Citation

Li, Yaobin, Tao Jiang, and Xin Guo. Research on Gas Extraction Technology of Directional Long Borehole in Ultrathick Coal Seam. Wiley.

MLA (9th ed.) Citation

Li, Yaobin, et al. Research on Gas Extraction Technology of Directional Long Borehole in Ultrathick Coal Seam. Wiley.