Gaya APA

Budavari, S. (1989). The Merck Index: An Encyclopedia of Chemicals Drug And Biologicals . New Jersey: Merck Sherp & Dohme Research.

Gaya MLA

Budavari, Susan. "The Merck Index: An Encyclopedia of Chemicals Drug And Biologicals". New Jersey: Merck Sherp & Dohme Research, 1989. Text.