APA (7th ed.) Citation

Horne, J. (2010). A companion to World War I / edited by John Horne. Wiley-Blackwell.

Chicago Style (17th ed.) Citation

Horne, John. A Companion to World War I / Edited by John Horne. Chichester: Wiley-Blackwell, 2010.

MLA (9th ed.) Citation

Horne, John. A Companion to World War I / Edited by John Horne. Wiley-Blackwell, 2010.

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