APA (7th ed.) Citation

Townson, D. (1994). The new peguin dictionary of modern history 1789-1945. Penguin Books.

Chicago Style (17th ed.) Citation

Townson, Duncan. The New Peguin Dictionary of Modern History 1789-1945. London: Penguin Books, 1994.

MLA (9th ed.) Citation

Townson, Duncan. The New Peguin Dictionary of Modern History 1789-1945. Penguin Books, 1994.

Warning: These citations may not always be 100% accurate.