APA (7th ed.) Citation

Hartmann, A., & Heuser, B. (2001). War, peace, and world orders in European history. Routledge.

Chicago Style (17th ed.) Citation

Hartmann, Anja, and Beatrice Heuser. War, Peace, and World Orders in European History. London ; New York: Routledge, 2001.

MLA (9th ed.) Citation

Hartmann, Anja, and Beatrice Heuser. War, Peace, and World Orders in European History. Routledge, 2001.