APA Style
Riordan, R. (2014).
The Blood of Olympus (The Heroes of Olympus #5) .
London, England:
Puffin Books (the Penguin Group).
MLA Style
Riordan, Rick.
"The Blood of Olympus (The Heroes of Olympus #5)".
London, England:
Puffin Books (the Penguin Group),
2014.
Printed Book.