APA (7th ed.) Citation

Klaassen, C. D., & Watkins, J. B. (2021). Casarett & Doull's essentials of toxicology (Fourth edition.). McGraw Hill.

Chicago Style (17th ed.) Citation

Klaassen, Curtis D., and John B. Watkins. Casarett & Doull's Essentials of Toxicology. Fourth edition. New York: McGraw Hill, 2021.

MLA (9th ed.) Citation

Klaassen, Curtis D., and John B. Watkins. Casarett & Doull's Essentials of Toxicology. Fourth edition. McGraw Hill, 2021.