APA Citation

Parker, O., & Speak Up. (2010). El retrato de Dorian Gray. Madrid: Aurum.

Chicago Style Citation

Parker, Oliver, and Speak Up. El Retrato De Dorian Gray. Madrid: Aurum, 2010.

MLA Citation

Parker, Oliver, and Speak Up. El Retrato De Dorian Gray. Madrid: Aurum, 2010.

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