Cita APA (7a ed.)

Orwell, G. (1965). Decline of the English murder and other essays. Penguin Books.

Cita Chicago Style (17a ed.)

Orwell, George. Decline of the English Murder and Other Essays. Harmondsworth, Eng: Penguin Books, 1965.

Cita MLA (9a ed.)

Orwell, George. Decline of the English Murder and Other Essays. Penguin Books, 1965.