APA (7th ed.) Citation

Zhang, Z., & Li, X. Variation of Permafrost Upper Limit in Permafrost Subgrade Covered by Snow on Steep Slope of Alpine Mountains. Wiley.

Chicago Style (17th ed.) Citation

Zhang, Zhilong, and Xiancheng Li. Variation of Permafrost Upper Limit in Permafrost Subgrade Covered by Snow on Steep Slope of Alpine Mountains. Wiley.

MLA (9th ed.) Citation

Zhang, Zhilong, and Xiancheng Li. Variation of Permafrost Upper Limit in Permafrost Subgrade Covered by Snow on Steep Slope of Alpine Mountains. Wiley.