APA (7th ed.) Citation

Marriott, J. A. R. (1940). The Eastern question: An historical study in European diplomacy (4th ed.). At the Clarendon Press.

Chicago Style (17th ed.) Citation

Marriott, J. A. R. The Eastern Question: An Historical Study in European Diplomacy. 4th ed. Oxford: At the Clarendon Press, 1940.

MLA (9th ed.) Citation

Marriott, J. A. R. The Eastern Question: An Historical Study in European Diplomacy. 4th ed. At the Clarendon Press, 1940.