Cita APA (7a ed.)
Norton, A. Three against the Witch World. Ace Books.
Cita estilo Chicago (17a ed.)
Norton, Andre. Three Against the Witch World. Nueva York, EUA: Ace Books.
Cita MLA (9a ed.)
Norton, Andre. Three Against the Witch World. Ace Books.
Precaución: Estas citas no son 100% exactas.