Gaarder Jostein. (2015). Sophies World. Weindenfuld.
Chicago Style (17th ed.) CitationGaarder Jostein. Sophies World. New York: Weindenfuld, 2015.
MLA (9th ed.) CitationGaarder Jostein. Sophies World. Weindenfuld, 2015.
Warning: These citations may not always be 100% accurate.