APA (7th ed.) Citation

Groom, A. J. R., & Light, M. (1994). Contemporary international relations: A guide to theory. Pinter Publishers.

Chicago Style (17th ed.) Citation

Groom, A. J. R., and Margot Light. Contemporary International Relations: A Guide to Theory. London ; New York: Pinter Publishers, 1994.

MLA (9th ed.) Citation

Groom, A. J. R., and Margot Light. Contemporary International Relations: A Guide to Theory. Pinter Publishers, 1994.