Cita APA (7a ed.)

O'Neil, M. J., Heckelman, P. E., Dobbelaar, P. H., Roman, K. J., Kenny, C. M., & Karaffa, L. S. (2013). The Merck index: An encyclopedia of chemicals, drugs, and biologicals (15th ed.). Royal Society of Chemistry.

Cita Chicago Style (17a ed.)

O'Neil, Maryadele J., Patricia E. Heckelman, Peter H. Dobbelaar, Kristin J. Roman, Catherine M. Kenny, y Linda S. Karaffa. The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals. 15th ed. Cambridge, UK: Royal Society of Chemistry, 2013.

Cita MLA (8a ed.)

O'Neil, Maryadele J., et al. The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals. 15th ed. Royal Society of Chemistry, 2013.