APA (7th ed.) Citation

Halévy, É. (1938). A History of the English People. Penguin Books.

Chicago Style (17th ed.) Citation

Halévy, Élie. A History of the English People. Harmondsworth, Middlesex, Engl.: Penguin Books, 1938.

MLA (8th ed.) Citation

Halévy, Élie. A History of the English People. Penguin Books, 1938.