Cita APA (7a ed.)

Balsdon, J. P. V. D. (1964). The Emperor Gaius (Caligula). Clarendon.

Cita Chicago Style (17a ed.)

Balsdon, J. P. V. D. The Emperor Gaius (Caligula). Oxford: Clarendon, 1964.

Cita MLA (9a ed.)

Balsdon, J. P. V. D. The Emperor Gaius (Caligula). Clarendon, 1964.