APA (7th ed.) Citation

Cornwell, B. (2009). Sword song: The battle for London (First Harper paperback.). Harper.

Chicago Style (17th ed.) Citation

Cornwell, Bernard. Sword Song: The Battle for London. First Harper paperback. New York: Harper, 2009.

MLA (8th ed.) Citation

Cornwell, Bernard. Sword Song: The Battle for London. First Harper paperback. Harper, 2009.

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