APA (7th ed.) Citation

Ruiz Zafón, C., & Graves, L. (2004). The shadow of the wind. The Penguin Press.

Chicago Style (17th ed.) Citation

Ruiz Zafón, Carlos, and Lucia Graves. The Shadow of the Wind. New York: The Penguin Press, 2004.

MLA (8th ed.) Citation

Ruiz Zafón, Carlos, and Lucia Graves. The Shadow of the Wind. The Penguin Press, 2004.

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