Cita APA (7a ed.)

Speidel, M. P. (1994). Riding for Caesar: The Roman emperors' horse guards. Harvard University Press.

Cita Chicago Style (17a ed.)

Speidel, Michael P. Riding for Caesar: The Roman Emperors' Horse Guards. Cambridge, Mass.: Harvard University Press, 1994.

Cita MLA (9a ed.)

Speidel, Michael P. Riding for Caesar: The Roman Emperors' Horse Guards. Harvard University Press, 1994.