Cita APA (7a ed.)

Levine, G. C. (2012). A tale of Two Castles (First paperback edition.). Harper.

Cita Chicago Style (17a ed.)

Levine, Gail Carson. A Tale of Two Castles. First paperback edition. New York: Harper, 2012.

Cita MLA (8a ed.)

Levine, Gail Carson. A Tale of Two Castles. First paperback edition. Harper, 2012.

Precaución: Estas citas no son 100% exactas.