APA (7th ed.) Citation

Davies, N. (2012). Vanished kingdoms: The rise and fall of states and nations. Penguin Books.

Chicago Style (17th ed.) Citation

Davies, Norman. Vanished Kingdoms: The Rise and Fall of States and Nations. London: Penguin Books, 2012.

MLA (9th ed.) Citation

Davies, Norman. Vanished Kingdoms: The Rise and Fall of States and Nations. Penguin Books, 2012.

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