APA (7th ed.) Citation

Mulligan, W. (2010). The origins of the First World War / William Mulligan. Cambridge University Press.

Chicago Style (17th ed.) Citation

Mulligan, William. The Origins of the First World War / William Mulligan. Cambridge: Cambridge University Press, 2010.

MLA (9th ed.) Citation

Mulligan, William. The Origins of the First World War / William Mulligan. Cambridge University Press, 2010.

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