Cita APA (7a ed.)

Lewis, C. S. (1946). The Screwtape letters (1st published, repr.). Geoffrey Bles.

Cita Chicago Style (17a ed.)

Lewis, C. S. The Screwtape Letters. 1st published, repr. London: Geoffrey Bles, 1946.

Cita MLA (9a ed.)

Lewis, C. S. The Screwtape Letters. 1st published, repr. Geoffrey Bles, 1946.