APA (7th ed.) Citation

Howard, M. 2. (2002). The First World War. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Howard, Michael 29.11.1922-30.11.2019. The First World War. Oxford [u.a.]: Oxford Univ. Press, 2002.

MLA (8th ed.) Citation

Howard, Michael 29.11.1922-30.11.2019. The First World War. Oxford Univ. Press, 2002.

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