Cita APA

Joad, C. E. M. (1939). Why war? Penguin Books Limited.

Citación estilo Chicago

Joad, Cyril Edwin Mitchinson. Why War? Harmondsworth: Penguin Books Limited, 1939.

Cita MLA

Joad, Cyril Edwin Mitchinson. Why War? Penguin Books Limited, 1939.