APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Trevelyan, G. M. A Shortened History of England / by G.M. Trevelyan. Penguin, 1959.

MLA (9th ed.) Citation

Trevelyan, G. M. A Shortened History of England / by G.M. Trevelyan. Penguin, 1959.

Warning: These citations may not always be 100% accurate.