APA Style

Armstrong, E, J. et al (c2017). Principles of Pharmacology: The Pathophysiologic Basis of Drug Therapy (Forth edition). New Delhi: Wolter Kluwer.

MLA Style

Armstrong, Ehrin, J.. et al. "Principles of Pharmacology: The Pathophysiologic Basis of Drug Therapy". Forth edition New Delhi: Wolter Kluwer, c2017. Text.