Cita APA (7a ed.)

Riordan, R. (2012). The heroes of Olympus: The demigod diaries (First edition.). Disney/Hyperion Books.

Cita Chicago Style (17a ed.)

Riordan, Rick. The Heroes of Olympus: The Demigod Diaries. First edition. New York: Disney/Hyperion Books, 2012.

Cita MLA (8a ed.)

Riordan, Rick. The Heroes of Olympus: The Demigod Diaries. First edition. Disney/Hyperion Books, 2012.

Precaución: Estas citas no son 100% exactas.