APA (7th ed.) Citation

Townson, D., & Palmer, A. W. (2001). The new Penguin dictionary of modern history, 1789-1945 (2nd ed.). Penguin Books.

Chicago Style (17th ed.) Citation

Townson, Duncan, and Alan Warwick Palmer. The New Penguin Dictionary of Modern History, 1789-1945. 2nd ed. London, England ; New York, N.Y., USA: Penguin Books, 2001.

MLA (8th ed.) Citation

Townson, Duncan, and Alan Warwick Palmer. The New Penguin Dictionary of Modern History, 1789-1945. 2nd ed. Penguin Books, 2001.