Cita APA (7a ed.)

Kristjánsson, K. (2022). Friendship for virtue (New edition.). Oxford University Press.

Cita Chicago Style (17a ed.)

Kristjánsson, Kristján. Friendship for Virtue. New edition. New York: Oxford University Press, 2022.

Cita MLA (9a ed.)

Kristjánsson, Kristján. Friendship for Virtue. New edition. Oxford University Press, 2022.