APA (7th ed.) Citation

Runciman, S. (1957). Geschichte der Kreuzzüge (A history of the crusades, dt.

Chicago Style (17th ed.) Citation

Runciman, Steven. Geschichte Der Kreuzzüge (A History of the Crusades, Dt. 1957.

MLA (9th ed.) Citation

Runciman, Steven. Geschichte Der Kreuzzüge (A History of the Crusades, Dt. 1957.

Warning: These citations may not always be 100% accurate.