APA (7th ed.) Citation

Runciman, S. (2017). The Fall of Constantinople 1453. Cambridge University Press.

Chicago Style (17th ed.) Citation

Runciman, Steven. The Fall of Constantinople 1453. Cambridge: Cambridge University Press, 2017.

MLA (9th ed.) Citation

Runciman, Steven. The Fall of Constantinople 1453. Cambridge University Press, 2017.