APA (7th ed.) Citation

Willmott, H. P. (2012). World War I (2nd edition.). Dorling Kindersley.

Chicago Style (17th ed.) Citation

Willmott, H. P. World War I. 2nd edition. London: Dorling Kindersley, 2012.

MLA (9th ed.) Citation

Willmott, H. P. World War I. 2nd edition. Dorling Kindersley, 2012.

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