APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.