APA Citation

Perritano, J. 1. (2006). Inventions that changed the world. Washington, D.C.: National Geographic Society.

Chicago Style Citation

Perritano, John 1962-. Inventions That Changed the World. Washington, D.C.: National Geographic Society, 2006.

MLA Citation

Perritano, John 1962-. Inventions That Changed the World. Washington, D.C.: National Geographic Society, 2006.

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