MLA

Sasisekharan, et al. The Science and Regulations of Naturally Derived Complex Drugs. Springer International Publishing, 2019.

APA

Sasisekharan, S., Lee, S. L, Rosenberg, A., & Walker, L. A. (2019). The Science and Regulations of Naturally Derived Complex Drugs. Springer International Publishing.

Chicago

Sasisekharan, Sau L Lee, Amy Rosenberg, and Larry A Walker. The Science and Regulations of Naturally Derived Complex Drugs. : Springer International Publishing, 2019.