APA (7th ed.) Citation

Trevelyan, G. M., & Dunham, W. H. (1959). A shortened history of England: G.M. Trevelyan. Penguin Books.

Chicago Style (17th ed.) Citation

Trevelyan, George Macaulay, and William Huse Dunham. A Shortened History of England: G.M. Trevelyan. [Harmondsworth, Middlesex, England]: Penguin Books, 1959.

MLA (9th ed.) Citation

Trevelyan, George Macaulay, and William Huse Dunham. A Shortened History of England: G.M. Trevelyan. Penguin Books, 1959.