APA (7th ed.) Citation

Trevelyan, G. M., & Dunham, W. H. (1944). A shortened history of England. Longmans.

Chicago Style (17th ed.) Citation

Trevelyan, George Macaulay, and William Huse Dunham. A Shortened History of England. London: Longmans, 1944.

MLA (9th ed.) Citation

Trevelyan, George Macaulay, and William Huse Dunham. A Shortened History of England. Longmans, 1944.