APA (7th ed.) Citation

Casarett, L. J., Doull, J., Amdur, M. O., & Klaassen, C. D. (1991). Casarett and Doull's toxicology: The basic science of poisons (4th ed.). Pergamon Press.

Chicago Style (17th ed.) Citation

Casarett, Louis J., John Doull, Mary O. Amdur, and Curtis D. Klaassen. Casarett and Doull's Toxicology: The Basic Science of Poisons. 4th ed. New York [etc.]: Pergamon Press, 1991.

MLA (9th ed.) Citation

Casarett, Louis J., et al. Casarett and Doull's Toxicology: The Basic Science of Poisons. 4th ed. Pergamon Press, 1991.