Cita APA (7a ed.)
Riordan, R. Percy Jackson and the Lightning Thief. Puffin Books.
Cita estilo Chicago (17a ed.)
Riordan, Rick. Percy Jackson and the Lightning Thief. Nueva York, EUA: Puffin Books.
Cita MLA (9a ed.)
Riordan, Rick. Percy Jackson and the Lightning Thief. Puffin Books.
Precaución: Estas citas no son 100% exactas.