APA (7th ed.) Citation

McDonell, N., & Rovira Ortega, G. (2003). Twelve. Anagrama.

Chicago Style (17th ed.) Citation

McDonell, Nick, and Gemma Rovira Ortega. Twelve. Barcelona: Anagrama, 2003.

MLA (9th ed.) Citation

McDonell, Nick, and Gemma Rovira Ortega. Twelve. Anagrama, 2003.

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