APA (7th ed.) Citation

Langan, S. (2006). The keeper. Headline Book Publishing.

Chicago Style (17th ed.) Citation

Langan, Sarah. The Keeper. London: Headline Book Publishing, 2006.

MLA (9th ed.) Citation

Langan, Sarah. The Keeper. Headline Book Publishing, 2006.

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