APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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