Gaya APA

Windholz, M. (1983). The Merck Index: An Encyclopedia of Chemicals Drug And Biologicals (10th. ed.). New Jersey: Merck Sherp & Dohme Research.

Gaya MLA

Windholz, Martha. "The Merck Index: An Encyclopedia of Chemicals Drug And Biologicals". 10th. ed. New Jersey: Merck Sherp & Dohme Research, 1983. Text.