APA Style

Orwell, George. (). 1984 . USA: Signet Classics.

Chicago Style

Orwell, George. 1984. USA: Signet Classics, . .

MLA Style

Orwell, George. 1984. USA: Signet Classics, . .

Turabian Style

Orwell, George. 1984. USA: Signet Classics, . .