APA (7th ed.) Citation

Davies, J. (2007). A history of Wales (Rev. ed.). Penguin.

Chicago Style (17th ed.) Citation

Davies, John. A History of Wales. Rev. ed. London [etc.]: Penguin, 2007.

MLA (9th ed.) Citation

Davies, John. A History of Wales. Rev. ed. Penguin, 2007.

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