APA Style
Riordan, Rick. (2016).
Hidden oracle, the .
London:
Penguin Random House Children\'s UK.
Chicago Style
Riordan, Rick.
Hidden oracle, the.
London:
Penguin Random House Children\'s UK,
2016.
print.
MLA Style
Riordan, Rick.
Hidden oracle, the.
London:
Penguin Random House Children\'s UK,
2016.
print.
Turabian Style
Riordan, Rick.
Hidden oracle, the.
London:
Penguin Random House Children\'s UK,
2016.
print.