APA (7th ed.) Citation

Asbridge, T. S. (2020). The First Crusade: A new history. Simon & Schuster.

Chicago Style (17th ed.) Citation

Asbridge, Thomas S. The First Crusade: A New History. London, New York, Sydney, Toronto, New Delhi: Simon & Schuster, 2020.

MLA (9th ed.) Citation

Asbridge, Thomas S. The First Crusade: A New History. Simon & Schuster, 2020.