APA (7th ed.) Citation

Yan, S., Qin, L., Hu, R., & Liu, Z. A Novel Inward Gradient Self-Lubrication Layer with Soft Alloys and Its Lubricating Mechanism. Wiley.

Chicago Style (17th ed.) Citation

Yan, Songshan, Ling Qin, Rui Hu, and Zuomin Liu. A Novel Inward Gradient Self-Lubrication Layer with Soft Alloys and Its Lubricating Mechanism. Wiley.

MLA (9th ed.) Citation

Yan, Songshan, et al. A Novel Inward Gradient Self-Lubrication Layer with Soft Alloys and Its Lubricating Mechanism. Wiley.

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