APA Style

(et.al.), W, M. (1983). The Merck Index: an encyclopedia of chemicals. drugs and biologicals. tenth edition . New Jersey: MERCK AND CO. INC.

MLA Style

(et.al.), Windholz., Martha. "The Merck Index: an encyclopedia of chemicals. drugs and biologicals. tenth edition". New Jersey: MERCK AND CO. INC, 1983. Buku.