APA Style

Heather, P, J, (, J., HEATHER, P, J. (2014). restoration of Rome: barbarian popes and imperial pretenders . Yogyakarta: Pan Books.

MLA Style

Heather, P., J., (Peter, J.)., HEATHER, Peter, J.. "restoration of Rome: barbarian popes and imperial pretenders". Yogyakarta: Pan Books, 2014. Text.