Keller, J. (1957). The Why and Wherefore of The Christophers. New York.
Chicago Style (17th ed.) CitationKeller, James. The Why and Wherefore of The Christophers. New York, 1957.
MLA引文Keller, James. The Why and Wherefore of The Christophers. New York, 1957.
警告:這些引文格式不一定是100%准確.