APA Style
Riordan, Rick. (2016).
The Trials of Apollo : The Hidden Oracle .
London, UK:
Puffin Books.
Chicago Style
Riordan, Rick.
The Trials of Apollo : The Hidden Oracle.
London, UK:
Puffin Books,
2016.
Printed Book.
MLA Style
Riordan, Rick.
The Trials of Apollo : The Hidden Oracle.
London, UK:
Puffin Books,
2016.
Printed Book.
Turabian Style
Riordan, Rick.
The Trials of Apollo : The Hidden Oracle.
London, UK:
Puffin Books,
2016.
Printed Book.