APA (7th ed.) Citation

Lacey & Davidson. (2006). Gladiators. Usborne Pub.

Chicago Style (17th ed.) Citation

Lacey and Davidson. Gladiators. London: Usborne Pub, 2006.

MLA (8th ed.) Citation

Lacey and Davidson. Gladiators. Usborne Pub, 2006.

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