APA Citatie

DuPrau, J., & Dallas Middaugh. (2012). The city of ember: The graphic novel. New York: Random House.

Chicago Style citaat

DuPrau, Jeanne, en Dallas Middaugh. The City of Ember: The Graphic Novel. New York: Random House, 2012.

MLA citatie

DuPrau, Jeanne, en Dallas Middaugh. The City of Ember: The Graphic Novel. New York: Random House, 2012.