Cita APA (7a ed.)

Stewart, P., & Riddell, C. (2004). Midnight over Sanctaphrax (1st American ed.). David Fickling Books.

Cita Chicago Style (17a ed.)

Stewart, Paul, y Chris Riddell. Midnight over Sanctaphrax. 1st American ed. Oxford [U.K.] ; New York: David Fickling Books, 2004.

Cita MLA (8a ed.)

Stewart, Paul, y Chris Riddell. Midnight over Sanctaphrax. 1st American ed. David Fickling Books, 2004.

Precaución: Estas citas no son 100% exactas.