Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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