APA (7th ed.) Citation

Martin, G. R. R. (2011). A storm of swords. George R.R. Martin. Harper Voyager.

Chicago Style (17th ed.) Citation

Martin, George R. R. A Storm of Swords. George R.R. Martin. London: Harper Voyager, 2011.

MLA (9th ed.) Citation

Martin, George R. R. A Storm of Swords. George R.R. Martin. Harper Voyager, 2011.

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