APA

Runciman Steven,, . (1965). The fall of constantinople 1453. Cambridge: Cambridge University Press.

Chicago

Runciman Steven,, . 1965. The fall of constantinople 1453. Cambridge: Cambridge University Press.

Harvard

Runciman Steven,, . (1965). The fall of constantinople 1453. Cambridge: Cambridge University Press.

MLA

Runciman Steven,, . The fall of constantinople 1453. Cambridge: Cambridge University Press. 1965.