Cita APA (7a ed.)

Barnes, T. D. (1981). Constantine and Eusebius. Harvard University Press.

Cita Chicago Style (17a ed.)

Barnes, Timothy D. Constantine and Eusebius. London: Harvard University Press, 1981.

Cita MLA (9a ed.)

Barnes, Timothy D. Constantine and Eusebius. Harvard University Press, 1981.