Cita APA (7a ed.)

Mulligan, W. (2017). The origins of the first world war (Second edition.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Mulligan, William. The Origins of the First World War. Second edition. Cambridge, United Kingdom ; New York, NY: Cambridge University Press, 2017.

Cita MLA (8a ed.)

Mulligan, William. The Origins of the First World War. Second edition. Cambridge University Press, 2017.