APA Citation

Roskin, M. G., & Berry, N. O. (1993). IR: The new world of international relations (Rev. ed.). Eaglewood Cliffs: Prentice Hall.

Chicago Style Citation

Roskin, Michael G., and Nicholas O. Berry. IR: The New World of International Relations. Rev. ed. Eaglewood Cliffs: Prentice Hall, 1993.

MLA Citation

Roskin, Michael G., and Nicholas O. Berry. IR: The New World of International Relations. Rev. ed. Eaglewood Cliffs: Prentice Hall, 1993.

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