APA (7th ed.) Citation

Aird, W. M. (2008). Robert Curthose, Duke of Normandy: C. 1050 - 1134 (1. publ.). Boydell & Brewer.

Chicago Style (17th ed.) Citation

Aird, William M. Robert Curthose, Duke of Normandy: C. 1050 - 1134. 1. publ. Woodbridge: Boydell & Brewer, 2008.

MLA (9th ed.) Citation

Aird, William M. Robert Curthose, Duke of Normandy: C. 1050 - 1134. 1. publ. Boydell & Brewer, 2008.