APA (7th ed.) Citation

SHAN, Y., GAO, D., & CHEN, J. Technology and application of staged fracturing weakening and relieving danger in hard roof. Editorial Office of Safety in Coal Mines.

Chicago Style (17th ed.) Citation

SHAN, Yongquan, Dengyan GAO, and Jianhua CHEN. Technology and Application of Staged Fracturing Weakening and Relieving Danger in Hard Roof. Editorial Office of Safety in Coal Mines.

MLA (9th ed.) Citation

SHAN, Yongquan, et al. Technology and Application of Staged Fracturing Weakening and Relieving Danger in Hard Roof. Editorial Office of Safety in Coal Mines.

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