APA (7th ed.) Citation

Williams, G. L. Crisis in European defence: The next ten years. Charles Knight.

Chicago Style (17th ed.) Citation

Williams, Geofrey Lee. Crisis in European Defence: The Next Ten Years. London: Charles Knight.

MLA (9th ed.) Citation

Williams, Geofrey Lee. Crisis in European Defence: The Next Ten Years. Charles Knight.

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