APA stil citiranja

(1923). The Cambridge medieval history: The Cambridge medieval history. Vol. 4, The Eastern Roman Empire. Cambridge: University Press.

Chicago stil citiranja

The Cambridge medieval history: The Cambridge medieval history. Vol. 4, The Eastern Roman Empire. Cambridge: University Press, 1923.

MLA stil citiranja

The Cambridge medieval history: The Cambridge medieval history. Vol. 4, The Eastern Roman Empire. Cambridge: University Press, 1923.