APA (7th ed.) Citation

Spiegel, S. L., & Waltz, K. N. (1971). Conflict in world politics. Winthrop Pub.

Chicago Style (17th ed.) Citation

Spiegel, Steven L., and Kenneth Neal Waltz. Conflict in World Politics. Cambridge, Mass: Winthrop Pub, 1971.

MLA (9th ed.) Citation

Spiegel, Steven L., and Kenneth Neal Waltz. Conflict in World Politics. Winthrop Pub, 1971.