APA (7th ed.) Citation

O'Brien, P. K. (2010). Atlas of world history (2nd ed. reprint. 2015.). Oxford University Press.

Chicago Style (17th ed.) Citation

O'Brien, Patrick Karl. Atlas of World History. 2nd ed. reprint. 2015. New York: Oxford University Press, 2010.

MLA (9th ed.) Citation

O'Brien, Patrick Karl. Atlas of World History. 2nd ed. reprint. 2015. Oxford University Press, 2010.