Cita APA (7th ed.)

Orwell, G. (1957). Inside the whale, and other essays. Penguin Books.

Cita Chicago (17th ed.)

Orwell, George. Inside the Whale, and Other Essays. London: Penguin Books, 1957.

Cita MLA (8th ed.)

Orwell, George. Inside the Whale, and Other Essays. Penguin Books, 1957.