APA

(2014). The Cambridge history of the First World War. Cambridge: Cambridge Univ. Press.

Chicago

2014. The Cambridge history of the First World War. Cambridge: Cambridge Univ. Press.

Harvard

(2014). The Cambridge history of the First World War. Cambridge: Cambridge Univ. Press.

MLA

The Cambridge history of the First World War. Cambridge: Cambridge Univ. Press. 2014.