Cita APA (7th ed.)

Wells, H. G. (2006). A short history of the world. Penguin Books.

Cita Chicago (17th ed.)

Wells, H. G. A Short History of the World. London: Penguin Books, 2006.

Cita MLA (8th ed.)

Wells, H. G. A Short History of the World. Penguin Books, 2006.