APA Style
Riordan, Rick. ().
The Mark of Athena .
:
Puffin Books.
Chicago Style
Riordan, Rick.
The Mark of Athena.
:
Puffin Books,
.
Text.
MLA Style
Riordan, Rick.
The Mark of Athena.
:
Puffin Books,
.
Text.
Turabian Style
Riordan, Rick.
The Mark of Athena.
:
Puffin Books,
.
Print.