APA (7th ed.) Citation

Rutt, V. (2004). The race for the lost keystone. Puffin.

Chicago Style (17th ed.) Citation

Rutt, Val. The Race for the Lost Keystone. London: Puffin, 2004.

MLA (9th ed.) Citation

Rutt, Val. The Race for the Lost Keystone. Puffin, 2004.

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