APA Style
Gaarder, Jostein. (2007).
Sophie's World: A Novel about the History of Philosophy .
New York:
Farrar; Straus and Giroux.
Chicago Style
Gaarder, Jostein.
Sophie's World: A Novel about the History of Philosophy.
New York:
Farrar; Straus and Giroux,
2007.
.
MLA Style
Gaarder, Jostein.
Sophie's World: A Novel about the History of Philosophy.
New York:
Farrar; Straus and Giroux,
2007.
.
Turabian Style
Gaarder, Jostein.
Sophie's World: A Novel about the History of Philosophy.
New York:
Farrar; Straus and Giroux,
2007.
.