APA (7th ed.) Citation

Joad, C. E. M. (1939). Why War? Penguin.

Chicago Style (17th ed.) Citation

Joad, Cyril Edwin Mitchinson. Why War? London: Penguin, 1939.

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.