Cita APA (7a ed.)

Strachan, H. (2003). The First World War. Oxford University Press.

Cita Chicago Style (17a ed.)

Strachan, Hew. The First World War. Oxford ; New York: Oxford University Press, 2003.

Cita MLA (8a ed.)

Strachan, Hew. The First World War. Oxford University Press, 2003.