APA (7th ed.) Citation

Zhang, J., Ding, L., Liang, Y., Zong, J., & Li, Z. Upper-Bound Finite Element Adaptive Analysis of Plane Strain Heading in Soil with a Soft Upper Layer and Hard Lower Layer. Wiley.

Chicago Style (17th ed.) Citation

Zhang, Jian, Li Ding, Yu Liang, Jingyao Zong, and Zhenya Li. Upper-Bound Finite Element Adaptive Analysis of Plane Strain Heading in Soil with a Soft Upper Layer and Hard Lower Layer. Wiley.

MLA (9th ed.) Citation

Zhang, Jian, et al. Upper-Bound Finite Element Adaptive Analysis of Plane Strain Heading in Soil with a Soft Upper Layer and Hard Lower Layer. Wiley.