APA (7th ed.) Citation

Colfer, E. (2011). Artemis fowl and the last guardian. Puffin Books.

Chicago Style (17th ed.) Citation

Colfer, Eoin. Artemis Fowl and the Last Guardian. London: Puffin Books, 2011.

MLA (9th ed.) Citation

Colfer, Eoin. Artemis Fowl and the Last Guardian. Puffin Books, 2011.

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