The first thousand years

MLA

Wilken, Robert Louis. The First Thousand Years : a Global History of Christianity. New Haven: Yale University Press, 2012.

APA

Wilken, R. Louis. (2012). The first thousand years : a global history of Christianity. New Haven: Yale University Press.

Chicago

Wilken, Robert Louis, The First Thousand Years: A Global History of Christianity. New Haven: Yale University Press, 2012.