APA (7th ed.) Citation

(1952). The Merck index of chemicals and drugs: An encyclopedia for the chemist, pharmacist, physician, and allied professions (6th ed.). Merck & Co.

Chicago Style (17th ed.) Citation

The Merck Index of Chemicals and Drugs: An Encyclopedia for the Chemist, Pharmacist, Physician, and Allied Professions. 6th ed. Rahway, New Jersey: Merck & Co, 1952.

MLA (9th ed.) Citation

The Merck Index of Chemicals and Drugs: An Encyclopedia for the Chemist, Pharmacist, Physician, and Allied Professions. 6th ed. Merck & Co, 1952.