APA

Casarett L. J., Watkins J. B. & Klaassen C. D. (2003). Casarett and Doull's essentials of toxicology. New York: McGraw-Hill/Medical Pub. Div.

Chicago

Casarett Louis J, Watkins John B and Klaassen Curtis D. 2003. Casarett and Doull's essentials of toxicology. New York: McGraw-Hill/Medical Pub. Div.

Harvard

Casarett L. J., Watkins J. B. and Klaassen C. D. (2003). Casarett and Doull's essentials of toxicology. New York: McGraw-Hill/Medical Pub. Div.

MLA

Casarett Louis J, Watkins John B and Klaassen Curtis D. Casarett and Doull's essentials of toxicology. New York: McGraw-Hill/Medical Pub. Div. 2003.