Gaya APA

O\'Neil, M, J. (2001). The Merck Index: An Encyclopedia Of Chemicals, Drugs, and Biologicals, Book 3 (13th. ed. Book 3). : .

Gaya MLA

O\'Neil, Maryadele, J.. "The Merck Index: An Encyclopedia Of Chemicals, Drugs, and Biologicals, Book 3". 13th. ed. Book 3 : , 2001. Text.