APA (7th ed.) Citation

Aretino, P. (1976). Selected letters [of] Aretino. Penguin.

Chicago Style (17th ed.) Citation

Aretino, Pietro. Selected Letters [of] Aretino. Harmondsworth ; New York: Penguin, 1976.

MLA (9th ed.) Citation

Aretino, Pietro. Selected Letters [of] Aretino. Penguin, 1976.