APA (7th ed.) Citation

Albertini, L., & Massey, I. M. (1967). The origins of the war of 1914. Oxford University Press.

Chicago Style (17th ed.) Citation

Albertini, Luigi, and Isabella Mellis Massey. The Origins of the War of 1914. London: Oxford University Press, 1967.

MLA (9th ed.) Citation

Albertini, Luigi, and Isabella Mellis Massey. The Origins of the War of 1914. Oxford University Press, 1967.