MLA

Zhang, et al. Semiconductor Photovoltaic Cells. Springer Singapore, 2021.

APA

Zhang, Z., Feng, Q., Ma, X., & Zhang, J. (2021). Semiconductor Photovoltaic Cells. Springer Singapore.

Chicago

Zhang, Qian Feng, Xiaohua Ma, and Jincheng Zhang. Semiconductor Photovoltaic Cells. : Springer Singapore, 2021.