APA (7th ed.) Citation

McEvedy, C., McEvedy, C., & Woodroffe, D. (1992). The new Penguin atlas of medieval history. Penguin Books.

Chicago Style (17th ed.) Citation

McEvedy, Colin, Colin McEvedy, and David Woodroffe. The New Penguin Atlas of Medieval History. London: Penguin Books, 1992.

MLA (9th ed.) Citation

McEvedy, Colin, et al. The New Penguin Atlas of Medieval History. Penguin Books, 1992.