Cita APA (7a ed.)

Runciman, S. (1990). The fall of Constantinople: 1453. Cambridge University Press.

Cita Chicago Style (17a ed.)

Runciman, Steven. The Fall of Constantinople: 1453. Cambridge: Cambridge University Press, 1990.

Cita MLA (9a ed.)

Runciman, Steven. The Fall of Constantinople: 1453. Cambridge University Press, 1990.