APA (7th ed.) Citation

Wexler, P., & Gad, S. C. (1998). Encyclopedia of toxicology (3rd ed.). Academic Press.

Chicago Style (17th ed.) Citation

Wexler, Philip, and Shayne C. Gad. Encyclopedia of Toxicology. 3rd ed. San Diego: Academic Press, 1998.

MLA (8th ed.) Citation

Wexler, Philip, and Shayne C. Gad. Encyclopedia of Toxicology. 3rd ed. Academic Press, 1998.