Cita APA (7a ed.)

Snow, C. P. (1962). The affair. Penguin Books.

Cita Chicago Style (17a ed.)

Snow, C. P. The Affair. Harmondsworth [etc.]: Penguin Books, 1962.

Cita MLA (9a ed.)

Snow, C. P. The Affair. Penguin Books, 1962.