MLA

Raj, and Ramasamy Raveendran. Introduction to Basics of Pharmacology and Toxicology. Springer Singapore, 2019.

APA

Raj, R., & Raveendran, R. (2019). Introduction to Basics of Pharmacology and Toxicology. Springer Singapore.

Chicago

Raj, and Ramasamy Raveendran. Introduction to Basics of Pharmacology and Toxicology. : Springer Singapore, 2019.