MLA

Chen, Chuan-Feng; Shen, Yun, and Yun Shen. Helicene Chemistry. Springer Berlin Heidelberg, 2017.

APA

Chen, Y., & Shen, Y. (2017). Helicene Chemistry. Springer Berlin Heidelberg.

Chicago

Chen, Chuan-Feng; Shen, Yun, and Yun Shen. Helicene Chemistry. : Springer Berlin Heidelberg, 2017.