APA (7th ed.) Citation

YANG, Y., GAO, F., & ZHANG, Y. Study on occurrence law of sulfur in high-sulfur coal with different particle sizes and densities. Editorial Office of Safety in Coal Mines.

Chicago Style (17th ed.) Citation

YANG, Yulong, Fei GAO, and Yunming ZHANG. Study on Occurrence Law of Sulfur in High-sulfur Coal with Different Particle Sizes and Densities. Editorial Office of Safety in Coal Mines.

MLA (9th ed.) Citation

YANG, Yulong, et al. Study on Occurrence Law of Sulfur in High-sulfur Coal with Different Particle Sizes and Densities. Editorial Office of Safety in Coal Mines.

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