Cita APA (7a ed.)

Mattingly, G. (1962). The defeat of the Spanish Armada. Penguin Books.

Cita Chicago Style (17a ed.)

Mattingly, Garrett. The Defeat of the Spanish Armada. Harmondsworth [etc.]: Penguin Books, 1962.

Cita MLA (9a ed.)

Mattingly, Garrett. The Defeat of the Spanish Armada. Penguin Books, 1962.