APA (7th ed.) Citation

Gaddum, J. H., Burgen, A. S. V., & Mitchell, J. F. (1985). Gaddum's Pharmacology (Ninth edition.). Oxford University Press.

Chicago Style (17th ed.) Citation

Gaddum, J. H., A. S. V. Burgen, and J. F. Mitchell. Gaddum's Pharmacology. Ninth edition. Oxford ; New York: Oxford University Press, 1985.

MLA (9th ed.) Citation

Gaddum, J. H., et al. Gaddum's Pharmacology. Ninth edition. Oxford University Press, 1985.