MLA

Barrett, Martin C Michel, and Clive P Page. Concepts and Principles of Pharmacology. Springer International Publishing, 2019.

APA

Barrett, B., Michel, M. C, & Page, C. P. (2019). Concepts and Principles of Pharmacology. Springer International Publishing.

Chicago

Barrett, Martin C Michel, and Clive P Page. Concepts and Principles of Pharmacology. : Springer International Publishing, 2019.