APA (7th ed.) Citation

Tremlett, G. (2017). Isabella of Castile: Europe's first great queen. Bloomsbury.

Chicago Style (17th ed.) Citation

Tremlett, Giles. Isabella of Castile: Europe's First Great Queen. London ; Oxford ; New York ; New Delhi ; Sydney: Bloomsbury, 2017.

MLA (9th ed.) Citation

Tremlett, Giles. Isabella of Castile: Europe's First Great Queen. Bloomsbury, 2017.