Cita APA (7a ed.)

Stewart, P., & Riddell, C. (2010). The immortals (1st American ed.). David Fickling Books.

Cita Chicago Style (17a ed.)

Stewart, Paul, y Chris Riddell. The Immortals. 1st American ed. New York: David Fickling Books, 2010.

Cita MLA (8a ed.)

Stewart, Paul, y Chris Riddell. The Immortals. 1st American ed. David Fickling Books, 2010.

Precaución: Estas citas no son 100% exactas.