APA (7th ed.) Citation

Hammerton, J. A., & Wilson, H. W. (1999). The great war: The illustrated history of the first world war, Volume I (Volume 1 & 2 volume in volume 1.). Trident Press International.

Chicago Style (17th ed.) Citation

Hammerton, J. A., and H. W. Wilson. The Great War: The Illustrated History of the First World War, Volume I. Volume 1 & 2 volume in volume 1. USA: Trident Press International, 1999.

MLA (9th ed.) Citation

Hammerton, J. A., and H. W. Wilson. The Great War: The Illustrated History of the First World War, Volume I. Volume 1 & 2 volume in volume 1. Trident Press International, 1999.