APA (7th ed.) Citation

Roberts. (1976). Nations in arms: The theory and practice of territorial defence. Chatto and Windus.

Chicago Style (17th ed.) Citation

Roberts. Nations in Arms: The Theory and Practice of Territorial Defence. London: Chatto and Windus, 1976.

MLA (8th ed.) Citation

Roberts. Nations in Arms: The Theory and Practice of Territorial Defence. Chatto and Windus, 1976.

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