Cita APA (7a ed.)

Grant, M. (1993). The emperor Constantine. Weidenfeld & Nicolson.

Cita Chicago Style (17a ed.)

Grant, Michael. The Emperor Constantine. London: Weidenfeld & Nicolson, 1993.

Cita MLA (9a ed.)

Grant, Michael. The Emperor Constantine. Weidenfeld & Nicolson, 1993.