APA
Previt-̌Orton C. W., . (1960). The later Roman empire to the twelfth century. Cambridge: University Press.
Chicago
Previt-̌Orton C W, . 1960. The later Roman empire to the twelfth century. Cambridge: University Press.
Harvard
Previt-̌Orton C. W., . (1960). The later Roman empire to the twelfth century. Cambridge: University Press.
MLA
Previt-̌Orton C W, . The later Roman empire to the twelfth century. Cambridge: University Press. 1960.
