Cita APA (7th ed.)

Orwell, G. (1989). Nineteen eighty-four. Penguin Books.

Cita Chicago (17th ed.)

Orwell, George. Nineteen Eighty-four. London: Penguin Books, 1989.

Cita MLA (8th ed.)

Orwell, George. Nineteen Eighty-four. Penguin Books, 1989.