APA (7th ed.) Citation

Haftendorn, H., Keohane, R. O., & Wallander, C. A. (1999). Imperfect unions: Security institutions over time and space. Oxford University Press.

Chicago Style (17th ed.) Citation

Haftendorn, Helga, Robert O. Keohane, and Celeste A. Wallander. Imperfect Unions: Security Institutions over Time and Space. Oxford ; New York: Oxford University Press, 1999.

MLA (9th ed.) Citation

Haftendorn, Helga, et al. Imperfect Unions: Security Institutions over Time and Space. Oxford University Press, 1999.