Cita APA (7th ed.)

DuPrau, J. (2003). The city of ember (First edition.). Random House.

Cita Chicago (17th ed.)

DuPrau, Jeanne. The City of Ember. First edition. New York: Random House, 2003.

Cita MLA (9th ed.)

DuPrau, Jeanne. The City of Ember. First edition. Random House, 2003.