APA (7th ed.) Citation

Kaufmann, J. E. (2014). The Forts and Fortifications of Europe 1815-1945 - the Neutral States. Pen & Sword Books Ltd.

Chicago Style (17th ed.) Citation

Kaufmann, J. E. The Forts and Fortifications of Europe 1815-1945 - the Neutral States. South Yorkshire: Pen & Sword Books Ltd, 2014.

MLA (9th ed.) Citation

Kaufmann, J. E. The Forts and Fortifications of Europe 1815-1945 - the Neutral States. Pen & Sword Books Ltd, 2014.