APA (7th ed.) Citation

Benson, O. (1939). Through the diplomatic looking-glass: Immediate origins of the war in Europe (1. ed.). Univ. of Oklahoma Press.

Chicago Style (17th ed.) Citation

Benson, Oliver. Through the Diplomatic Looking-glass: Immediate Origins of the War in Europe. 1. ed. Norman, Okla: Univ. of Oklahoma Press, 1939.

MLA (9th ed.) Citation

Benson, Oliver. Through the Diplomatic Looking-glass: Immediate Origins of the War in Europe. 1. ed. Univ. of Oklahoma Press, 1939.