APA (7th ed.) Citation

Zafon, C. R. (2018). The labyrinth of the spirits. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Zafon, Carlos Ruiz. The Labyrinth of the Spirits. New York: HarperCollins Publishers, 2018.

MLA (9th ed.) Citation

Zafon, Carlos Ruiz. The Labyrinth of the Spirits. HarperCollins Publishers, 2018.

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