Cita APA (7a ed.)

Riddell, C. (2009). The emperor of Absurdia (1st American ed.). HarperCollinsPublishers.

Cita Chicago Style (17a ed.)

Riddell, Chris. The Emperor of Absurdia. 1st American ed. New York: HarperCollinsPublishers, 2009.

Cita MLA (8a ed.)

Riddell, Chris. The Emperor of Absurdia. 1st American ed. HarperCollinsPublishers, 2009.

Precaución: Estas citas no son 100% exactas.