APA (7th ed.) Citation

Gerwarth, R., & Horne, J. (2011). Vectors of violence. Paramilitarism in Europe after the Great War, 1917–1923.

Chicago Style (17th ed.) Citation

Gerwarth, Robert, and John Horne. Vectors of Violence. Paramilitarism in Europe After the Great War, 1917–1923. 2011.

MLA (9th ed.) Citation

Gerwarth, Robert, and John Horne. Vectors of Violence. Paramilitarism in Europe After the Great War, 1917–1923. 2011.

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