APA Citation

(1989). The Merck index: An encyclopedia of chemicals, drugs and biologicals (11 edition.). New Jersey: MERCK.

Chicago Style Citation

The Merck Index: An Encyclopedia of Chemicals, Drugs and Biologicals. 11 edition. New Jersey: MERCK, 1989.

MLA Citation

The Merck Index: An Encyclopedia of Chemicals, Drugs and Biologicals. 11 edition. New Jersey: MERCK, 1989.

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