Cita APA (7th ed.)
Lewis, C. (1965). The Pilgrim's regress: An allegorical apology for christianity reason and romanticism (2a ed.). Geofrey Bles.
Cita Chicago (17th ed.)
Lewis, C.S. The Pilgrim's Regress: An Allegorical Apology for Christianity Reason and Romanticism. 2a ed. Londres: Geofrey Bles, 1965.
Cita MLA (9th ed.)
Lewis, C.S. The Pilgrim's Regress: An Allegorical Apology for Christianity Reason and Romanticism. 2a ed. Geofrey Bles, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.