Westerfeld, S. (2005). Uglies (First Simon Pulse edition.). Simon Pulse.
Cita Chicago Style (17a ed.)Westerfeld, Scott. Uglies. First Simon Pulse edition. New York: Simon Pulse, 2005.
Cita MLA (9a ed.)Westerfeld, Scott. Uglies. First Simon Pulse edition. Simon Pulse, 2005.
Precaución: Estas citas no son 100% exactas.