Cita APA (7a ed.)

Barrow, R. H. (1962). The romans (1st ed., 7th reprinted.). Penguin Books.

Cita Chicago Style (17a ed.)

Barrow, R. H. The Romans. 1st ed., 7th reprinted. Harmondsworth, Middlesex: Penguin Books, 1962.

Cita MLA (9a ed.)

Barrow, R. H. The Romans. 1st ed., 7th reprinted. Penguin Books, 1962.