APA (7th ed.) Citation

Boyle, D. (2005). Blondel's song: The capture, imprisonment and ransom of Richard the Lionheart (1. publ.). Viking.

Chicago Style (17th ed.) Citation

Boyle, David. Blondel's Song: The Capture, Imprisonment and Ransom of Richard the Lionheart. 1. publ. London: Viking, 2005.

MLA (9th ed.) Citation

Boyle, David. Blondel's Song: The Capture, Imprisonment and Ransom of Richard the Lionheart. 1. publ. Viking, 2005.