APA (7th ed.) Citation

(1952). The Merck index of chemicals and drugs: An encyclopedia for the chemists, pharmacists, physician, and allied professions (6. ed.). Merck.

Chicago Style (17th ed.) Citation

The Merck Index of Chemicals and Drugs: An Encyclopedia for the Chemists, Pharmacists, Physician, and Allied Professions. 6. ed. Rahway, NJ: Merck, 1952.

MLA (9th ed.) Citation

The Merck Index of Chemicals and Drugs: An Encyclopedia for the Chemists, Pharmacists, Physician, and Allied Professions. 6. ed. Merck, 1952.