APA (7th ed.) Citation

Shafritz, J. M., Williams, P., & Calinger, R. S. (1993). The dictionary of 20th century world politics (1. ed.). Holt.

Chicago Style (17th ed.) Citation

Shafritz, Jay M., Phil Williams, and Ronald S. Calinger. The Dictionary of 20th Century World Politics. 1. ed. New York: Holt, 1993.

MLA (9th ed.) Citation

Shafritz, Jay M., et al. The Dictionary of 20th Century World Politics. 1. ed. Holt, 1993.