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.