Cita APA (7a ed.)

(1996). The Merck index an encyclopedia of chemicals, drugs, and biologicals (11th.ed.). Merck & Co.

Cita Chicago Style (17a ed.)

The Merck Index an Encyclopedia of Chemicals, Drugs, and Biologicals. 11th.ed. New Jersey: Merck & Co, 1996.

Cita MLA (8a ed.)

The Merck Index an Encyclopedia of Chemicals, Drugs, and Biologicals. 11th.ed. Merck & Co, 1996.