APA (7th ed.) Citation

Runciman, S. (1958). The Sicilian Vespers: A History of the Mediterraneam world in the later thirteenth century. University Press.

Chicago Style (17th ed.) Citation

Runciman, Steven. The Sicilian Vespers: A History of the Mediterraneam World in the Later Thirteenth Century. Cambridge: University Press, 1958.

MLA (9th ed.) Citation

Runciman, Steven. The Sicilian Vespers: A History of the Mediterraneam World in the Later Thirteenth Century. University Press, 1958.