Cita APA (7th ed.)

Trevelyan, G. M. (1959). A shortened history of England. Penguin Books.

Cita Chicago (17th ed.)

Trevelyan, George Macaulay. A Shortened History of England. Londres: Penguin Books, 1959.

Cita MLA (9th ed.)

Trevelyan, George Macaulay. A Shortened History of England. Penguin Books, 1959.