APA Style

Blyton, Enid. (1997). Peter's Good Idea . New York :: Enid Blyton.

Chicago Style

Blyton, Enid. Peter's Good Idea. New York :: Enid Blyton, 1997. Text.

MLA Style

Blyton, Enid. Peter's Good Idea. New York :: Enid Blyton, 1997. Text.

Turabian Style

Blyton, Enid. Peter's Good Idea. New York :: Enid Blyton, 1997. Print.