Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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