APA (7th ed.) Citation

Orwell, G. (1949). Nineteen eighty-four: A novel. Penguin.

Chicago Style (17th ed.) Citation

Orwell, George. Nineteen Eighty-four: A Novel. London: Penguin, 1949.

MLA (8th ed.) Citation

Orwell, George. Nineteen Eighty-four: A Novel. Penguin, 1949.

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