Cita APA (7th ed.)

HOWARD, W. (1979). CALIGULA (REPRINTED.). ACDONALD FUTURS PUBLISHERS.

Cita Chicago (17th ed.)

HOWARD, WILLIAM. CALIGULA. REPRINTED. GREAT BRITAIN: ACDONALD FUTURS PUBLISHERS, 1979.

Cita MLA (9th ed.)

HOWARD, WILLIAM. CALIGULA. REPRINTED. ACDONALD FUTURS PUBLISHERS, 1979.