APA (7th ed.) Citation

Zafon , C. R. (2013). The Watcher In The Shadows. Phoenix.

Chicago Style (17th ed.) Citation

Zafon , Carlos Ruiz. The Watcher In The Shadows. London: Phoenix, 2013.

MLA (9th ed.) Citation

Zafon , Carlos Ruiz. The Watcher In The Shadows. Phoenix, 2013.

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