APA Edition Citation

Paulo Coelho & Alan R Clarke. (2012). The Valkyries: An encounter with angels. HarperCollins.

Chicago Edition Citation

Paulo Coelho and Alan R Clarke. The Valkyries: An Encounter with Angels. New Delhi: HarperCollins, 2012.

MLA Edition Citation

Paulo Coelho and Alan R Clarke. The Valkyries: An Encounter with Angels. HarperCollins, 2012.

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