APA Style
Green, John, Bennett, John. (2011).
Duck School .
:
Marshall Cavendish.
Chicago Style
Green, John, Bennett, John.
Duck School.
:
Marshall Cavendish,
2011.
Text.
MLA Style
Green, John, Bennett, John.
Duck School.
:
Marshall Cavendish,
2011.
Text.
Turabian Style
Green, John, Bennett, John.
Duck School.
:
Marshall Cavendish,
2011.
Print.