APA (7th ed.) Citation

Daniels, P., & Hyslop, S. G. (2003). National Geographic almanac of world history. National Geographic.

Chicago Style (17th ed.) Citation

Daniels, Patricia, and Stephen G. Hyslop. National Geographic Almanac of World History. Washington, D.C.: National Geographic, 2003.

MLA (9th ed.) Citation

Daniels, Patricia, and Stephen G. Hyslop. National Geographic Almanac of World History. National Geographic, 2003.