Cita APA (7a ed.)

Williams, S. F., & Friell, G. (1998). Theodosius: The Empire at bay. Routledge.

Cita Chicago Style (17a ed.)

Williams, Stephen F., y Gerard Friell. Theodosius: The Empire at Bay. London: Routledge, 1998.

Cita MLA (9a ed.)

Williams, Stephen F., y Gerard Friell. Theodosius: The Empire at Bay. Routledge, 1998.