APA (7th ed.) Citation

Arriaga Jordán, G. (2003). 21 grams. Faber and Faber.

Chicago Style (17th ed.) Citation

Arriaga Jordán, Guillermo. 21 Grams. London ; New York: Faber and Faber, 2003.

MLA (9th ed.) Citation

Arriaga Jordán, Guillermo. 21 Grams. Faber and Faber, 2003.