APA (7th ed.) Citation

Starkey, D. (2006). Monarchy: From the Middle Ages to modernity. HarperCollins.

Chicago Style (17th ed.) Citation

Starkey, David. Monarchy: From the Middle Ages to Modernity. London: HarperCollins, 2006.

MLA (9th ed.) Citation

Starkey, David. Monarchy: From the Middle Ages to Modernity. HarperCollins, 2006.

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