APA (7th ed.) Citation

Zhang, S., Yang, S., Cheng, J., Zhang, B., & Lu, C. (2011). Study on relationships between coal fractal characteristics and coal and gas outburst.

Chicago Style (17th ed.) Citation

Zhang, S., S. Yang, Jianwei Cheng, B. Zhang, and C. Lu. Study on Relationships Between Coal Fractal Characteristics and Coal and Gas Outburst. 2011.

MLA (9th ed.) Citation

Zhang, S., et al. Study on Relationships Between Coal Fractal Characteristics and Coal and Gas Outburst. 2011.