MLA

Liu, and Xiang-Yang Liu. Frontiers and Progress of Current Soft Matter Research. Springer Singapore, 2021.

APA

Liu, L., & Liu, X. (2021). Frontiers and Progress of Current Soft Matter Research. Springer Singapore.

Chicago

Liu, and Xiang-Yang Liu. Frontiers and Progress of Current Soft Matter Research. : Springer Singapore, 2021.