Cita APA

Riordan Rick. (2012). Serpent's Shadow. Puffin Books.

Citación estilo Chicago

Riordan Rick. Serpent's Shadow. England: Puffin Books, 2012.

Cita MLA

Riordan Rick. Serpent's Shadow. Puffin Books, 2012.

Warning: These citations may not always be 100% accurate.