APA Style

Brunton, L, L. et al (2018). Goodman & Gilman's the pharmacological basis of therapeutics (13th ed). New York: McGraw Hill Medical.

MLA Style

Brunton, Laurence, L. et al. "Goodman & Gilman's the pharmacological basis of therapeutics". 13th ed New York: McGraw Hill Medical, 2018. Text.