Gaya APA

Budavari, S. (1996). The merck index, an encyclopedia of chemicals, drugs, and biologicals, twelfth edition, vol. 2 . NEW YORK,USA: Merck & Co., Inc.

Gaya MLA

Budavari, Susan. "The merck index, an encyclopedia of chemicals, drugs, and biologicals, twelfth edition, vol. 2". NEW YORK,USA: Merck & Co., Inc, 1996. Text.