Cita APA (7a ed.)

Stecher, P. G., Leahy, D. S., & Windholz, M. (1968). The Merck index: An encyclopedia of chemicals and drugs (8th edition.). Merck.

Cita Chicago Style (17a ed.)

Stecher, Paul G., Dolores S. Leahy, y Martha Windholz. The Merck Index: An Encyclopedia of Chemicals and Drugs. 8th edition. New Jersey: Merck, 1968.

Cita MLA (8a ed.)

Stecher, Paul G., et al. The Merck Index: An Encyclopedia of Chemicals and Drugs. 8th edition. Merck, 1968.