Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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