APA (7th ed.) Citation

Taylor, A. (1963). The First World War: An illustrated history. Penguin Books.

Chicago Style (17th ed.) Citation

Taylor, A.J.P. The First World War: An Illustrated History. Middlesex, England: Penguin Books, 1963.

MLA (9th ed.) Citation

Taylor, A.J.P. The First World War: An Illustrated History. Penguin Books, 1963.