APA (7th ed.) Citation

Hardach, G., Ross, P., & Ross, B. (1977). The First World War, 1914-1918 / Gerd Hardach ; (translated from the German by Peter and Betty Ross). Allen Lane.

Chicago Style (17th ed.) Citation

Hardach, Gerd, Peter Ross, and Betty Ross. The First World War, 1914-1918 / Gerd Hardach ; (translated from the German by Peter and Betty Ross). London: Allen Lane, 1977.

MLA (9th ed.) Citation

Hardach, Gerd, et al. The First World War, 1914-1918 / Gerd Hardach ; (translated from the German by Peter and Betty Ross). Allen Lane, 1977.

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