Cita APA (7a ed.)
Lewis, C. (1995). Screwtape proposes a toast and other pieces (1ra ed.). Fount.
Cita Chicago Style (17a ed.)
Lewis, C.S. Screwtape Proposes a Toast and Other Pieces. 1ra ed. Fount, 1995.
Cita MLA (9a ed.)
Lewis, C.S. Screwtape Proposes a Toast and Other Pieces. 1ra ed. Fount, 1995.
Precaución: Estas citas no son 100% exactas.