APA (7th ed.) Citation

Palmer, A. W. (1985). The Penguin dictionary of twentieth-century history (Repr.). Penguin Books.

Chicago Style (17th ed.) Citation

Palmer, Alan Warwick. The Penguin Dictionary of Twentieth-century History. Repr. Harmondsworth u.a: Penguin Books, 1985.

MLA (9th ed.) Citation

Palmer, Alan Warwick. The Penguin Dictionary of Twentieth-century History. Repr. Penguin Books, 1985.