Cita APA (7a ed.)

Morpurgo, M., & O'Callaghan, G. (2015). Half a man (First U.S. edition.). Candlewick Press.

Cita Chicago Style (17a ed.)

Morpurgo, Michael, y Gemma O'Callaghan. Half a Man. First U.S. edition. Somerville, Massachusetts: Candlewick Press, 2015.

Cita MLA (8a ed.)

Morpurgo, Michael, y Gemma O'Callaghan. Half a Man. First U.S. edition. Candlewick Press, 2015.

Precaución: Estas citas no son 100% exactas.