APA Style
DUBOIS, William Pene. (2005).
The Twenty-One Balloons .
New York:
Puffin Books.
Chicago Style
DUBOIS, William Pene.
The Twenty-One Balloons.
New York:
Puffin Books,
2005.
Printed Book.
MLA Style
DUBOIS, William Pene.
The Twenty-One Balloons.
New York:
Puffin Books,
2005.
Printed Book.
Turabian Style
DUBOIS, William Pene.
The Twenty-One Balloons.
New York:
Puffin Books,
2005.
Printed Book.