428 AD an ordinary year at the end of the Roman Empire.

MLA

Cameron, Allan, Averil Cameron, and Giusto Traina. 428 Ad: an Ordinary Year At the End of the Roman Empire. Princeton: Princeton university press, 2009.

APA

Cameron, A.Cameron, A., & Traina, G. (2009). 428 AD: an ordinary year at the end of the Roman Empire. Princeton: Princeton university press.

Chicago

Cameron, Averil., and Giusto Traina. 428 AD: An Ordinary Year At the End of the Roman Empire. Translated by Allan Cameron. Princeton: Princeton university press, 2009.