APA (7th ed.) Citation

Orwell, G. (2007). Down and out in Paris and London. Penguin Books.

Chicago Style (17th ed.) Citation

Orwell, George. Down and Out in Paris and London. London [u.a.]: Penguin Books, 2007.

MLA (9th ed.) Citation

Orwell, George. Down and Out in Paris and London. Penguin Books, 2007.