Cita APA (7a ed.)

Stevenson, D. (1988). The First World War and international politics. University Press.

Cita Chicago Style (17a ed.)

Stevenson, David. The First World War and International Politics. Oxford [etc.]: University Press, 1988.

Cita MLA (9a ed.)

Stevenson, David. The First World War and International Politics. University Press, 1988.