Orwell, G. (1951). Animal farm: A fairy story. Penguin Books.
Cita Chicago Style (17a ed.)Orwell, George. Animal Farm: A Fairy Story. Middlesex, England: Penguin Books, 1951.
Cita MLA (8a ed.)Orwell, George. Animal Farm: A Fairy Story. Penguin Books, 1951.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.