APA (7th ed.) Citation

Shoup, P. (1990). Problems of Balkan security: Southeastern Europe in the 1990s. Wilson Center Press.

Chicago Style (17th ed.) Citation

Shoup, Paul. Problems of Balkan Security: Southeastern Europe in the 1990s. Washington, D.C.: Wilson Center Press, 1990.

MLA (9th ed.) Citation

Shoup, Paul. Problems of Balkan Security: Southeastern Europe in the 1990s. Wilson Center Press, 1990.