APA (7th ed.) Citation

(1889). The Merck Index an Encyclopedia of Chemicals Drugs and Biologicals. MERCK & CO, INC.

Chicago Style (17th ed.) Citation

The Merck Index an Encyclopedia of Chemicals Drugs and Biologicals. MERCK & CO, INC, 1889.

MLA (8th ed.) Citation

The Merck Index an Encyclopedia of Chemicals Drugs and Biologicals. MERCK & CO, INC, 1889.

Warning: These citations may not always be 100% accurate.