APA (7th ed.) Citation

Zhan, T., Hu, Z., Kuang, Y., Zhu, Z., & Liao, K. Tunnel face stability in strata rich in water with soft upper and hard lower layers. Nature Portfolio.

Chicago Style (17th ed.) Citation

Zhan, Tao, Ziwei Hu, Yan Kuang, Zhiliang Zhu, and Kaiyi Liao. Tunnel Face Stability in Strata Rich in Water with Soft Upper and Hard Lower Layers. Nature Portfolio.

MLA (9th ed.) Citation

Zhan, Tao, et al. Tunnel Face Stability in Strata Rich in Water with Soft Upper and Hard Lower Layers. Nature Portfolio.