Cita APA (7th ed.)

Joll, J. (1984). The origins of the First World War. Longman.

Cita Chicago (17th ed.)

Joll, James. The Origins of the First World War. London: Longman, 1984.

Cita MLA (9th ed.)

Joll, James. The Origins of the First World War. Longman, 1984.