Cita APA (7a ed.)

Tanner, H. J. (2004). Families, friends, and allies: Boulogne and politics in northern France and England, c. 879-1160. Brill.

Cita Chicago Style (17a ed.)

Tanner, Heather J. Families, Friends, and Allies: Boulogne and Politics in Northern France and England, C. 879-1160. Leiden ; Boston: Brill, 2004.

Cita MLA (9a ed.)

Tanner, Heather J. Families, Friends, and Allies: Boulogne and Politics in Northern France and England, C. 879-1160. Brill, 2004.