Cita APA (7a ed.)

Psellus, M. (1966). Fourteen Byzantine rulers. Penguin.

Cita Chicago Style (17a ed.)

Psellus, Michael. Fourteen Byzantine Rulers. New York: Penguin, 1966.

Cita MLA (9a ed.)

Psellus, Michael. Fourteen Byzantine Rulers. Penguin, 1966.