APA (7th ed.) Citation

Spodek, H. (2001). The world's history: Combined volume (Combined ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Spodek, Howard. The World's History: Combined Volume. Combined ed. Upper Saddle River, NJ: Prentice Hall, 2001.

MLA (9th ed.) Citation

Spodek, Howard. The World's History: Combined Volume. Combined ed. Prentice Hall, 2001.