APA (7th ed.) Citation

Sheffield, G. (2012). The chief : Douglas Haig and the British Army / Gary Sheffield: Douglas Haig and the British Army. Aurum.

Chicago Style (17th ed.) Citation

Sheffield, Gary. The Chief : Douglas Haig and the British Army / Gary Sheffield: Douglas Haig and the British Army. London: Aurum, 2012.

MLA (9th ed.) Citation

Sheffield, Gary. The Chief : Douglas Haig and the British Army / Gary Sheffield: Douglas Haig and the British Army. Aurum, 2012.

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