APA (7th ed.) Citation

Castleden. (2008). Discoveries that changed the world. Futura.

Chicago Style (17th ed.) Citation

Castleden. Discoveries That Changed the World. London: Futura, 2008.

MLA (8th ed.) Citation

Castleden. Discoveries That Changed the World. Futura, 2008.

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