Cita APA (7a ed.)

J{acute}on Viºar Sigurºsson. (2017). Viking Friendship: The Social Bond in Iceland and Norway, c. 900-1300. Cornell University Press.

Cita Chicago Style (17a ed.)

J{acute}on Viºar Sigurºsson. Viking Friendship: The Social Bond in Iceland and Norway, C. 900-1300. London, [England]: Cornell University Press, 2017.

Cita MLA (8a ed.)

J{acute}on Viºar Sigurºsson. Viking Friendship: The Social Bond in Iceland and Norway, C. 900-1300. Cornell University Press, 2017.