Cita APA (7a ed.)

Trevelyan, G. M. (1942). A shortened history of England. Penguin Books.

Cita Chicago Style (17a ed.)

Trevelyan, George Macaulay. A Shortened History of England. Middlesex: Penguin Books, 1942.

Cita MLA (8a ed.)

Trevelyan, George Macaulay. A Shortened History of England. Penguin Books, 1942.