Cita APA (7th ed.)

Budavari, S., O'Neil, M. J., & Smith, A. (1989). The Merck Index: An Encyclopedia of Chemicals, Drugs and Biologicals (12th ed.). Merck & Co., Inc.

Cita Chicago (17th ed.)

Budavari, Susan, Maryadele J. O'Neil, i Ann Smith. The Merck Index: An Encyclopedia of Chemicals, Drugs and Biologicals. 12th ed. USA: Merck & Co., Inc, 1989.

Cita MLA (9th ed.)

Budavari, Susan, et al. The Merck Index: An Encyclopedia of Chemicals, Drugs and Biologicals. 12th ed. Merck & Co., Inc, 1989.