Cita APA (7a ed.)

Sager, A. (2020). Against borders: Why the world needs free movement of people. Rowman & Littlefield International.

Cita Chicago Style (17a ed.)

Sager, Alex. Against Borders: Why the World Needs Free Movement of People. London: Rowman & Littlefield International, 2020.

Cita MLA (9a ed.)

Sager, Alex. Against Borders: Why the World Needs Free Movement of People. Rowman & Littlefield International, 2020.