APA (7th ed.) Citation

Zhu, P., Zhang, Z., Chai, Z., & Yu, Y. The variations in the spontaneous combustion characteristics of coal during primary and secondary oxidation under varying particle sizes. Nature Portfolio.

Chicago Style (17th ed.) Citation

Zhu, Peitao, Zhenya Zhang, Zihao Chai, and Yaxian Yu. The Variations in the Spontaneous Combustion Characteristics of Coal During Primary and Secondary Oxidation Under Varying Particle Sizes. Nature Portfolio.

MLA (9th ed.) Citation

Zhu, Peitao, et al. The Variations in the Spontaneous Combustion Characteristics of Coal During Primary and Secondary Oxidation Under Varying Particle Sizes. Nature Portfolio.

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