APA Style
Gaarder, Jostein. (1996).
Sophies's World .
London:
Phoenix.
Chicago Style
Gaarder, Jostein.
Sophies's World.
London:
Phoenix,
1996.
Text.
MLA Style
Gaarder, Jostein.
Sophies's World.
London:
Phoenix,
1996.
Text.
Turabian Style
Gaarder, Jostein.
Sophies's World.
London:
Phoenix,
1996.
Print.