APA (7th ed.) Citation

Crowley, R. (2005). Constantinople: The last great siege 1453. Faber and Faber.

Chicago Style (17th ed.) Citation

Crowley, Roger. Constantinople: The Last Great Siege 1453. London: Faber and Faber, 2005.

MLA (9th ed.) Citation

Crowley, Roger. Constantinople: The Last Great Siege 1453. Faber and Faber, 2005.

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