APA (7th ed.) Citation

Harris, J. P. (2008). Douglas Haig and the First World War (1. publ.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Harris, J. P. Douglas Haig and the First World War. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 2008.

MLA (9th ed.) Citation

Harris, J. P. Douglas Haig and the First World War. 1. publ. Cambridge Univ. Press, 2008.