APA (7th ed.) Citation

Williams, E. N. (1980). The Penguin dictionary of English and European history, 1485-1789. Penguin Books.

Chicago Style (17th ed.) Citation

Williams, E. Neville. The Penguin Dictionary of English and European History, 1485-1789. Harmondsworth, Middlesex ; New York, N.Y.: Penguin Books, 1980.

MLA (9th ed.) Citation

Williams, E. Neville. The Penguin Dictionary of English and European History, 1485-1789. Penguin Books, 1980.