APA (7th ed.) Citation

Wallensteen. (2002). Understanding conflict resolution: War, peace, and the global system. SAGE Publications.

Chicago Style (17th ed.) Citation

Wallensteen. Understanding Conflict Resolution: War, Peace, and the Global System. Londons: SAGE Publications, 2002.

MLA (8th ed.) Citation

Wallensteen. Understanding Conflict Resolution: War, Peace, and the Global System. SAGE Publications, 2002.

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