APA (7th ed.) Citation

Falls, C. (1960). The First World War. Longmans.

Chicago Style (17th ed.) Citation

Falls, Cyril. The First World War. London: Longmans, 1960.

MLA (9th ed.) Citation

Falls, Cyril. The First World War. Longmans, 1960.

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