Cita APA (7a ed.)

Westerfeld, S. (2014). Afterworlds (First Simon Pulse hardcover edition.). Simon Pulse.

Cita Chicago Style (17a ed.)

Westerfeld, Scott. Afterworlds. First Simon Pulse hardcover edition. New York: Simon Pulse, 2014.

Cita MLA (8a ed.)

Westerfeld, Scott. Afterworlds. First Simon Pulse hardcover edition. Simon Pulse, 2014.

Precaución: Estas citas no son 100% exactas.