APA (7th ed.) Citation

Thomson, D. (1978). England in the nineteenth century, 1815-1914. Penguin.

Chicago Style (17th ed.) Citation

Thomson, David. England in the Nineteenth Century, 1815-1914. Harmondsworth, England: Penguin, 1978.

MLA (8th ed.) Citation

Thomson, David. England in the Nineteenth Century, 1815-1914. Penguin, 1978.