Hannibal, J. R. (2017). The fourth ruby (First edition.). Simon & Schuster Books for Young Readers.
Chicago Style (17th ed.) CitationHannibal, James R. The Fourth Ruby. First edition. New York: Simon & Schuster Books for Young Readers, 2017.
MLA引文Hannibal, James R. The Fourth Ruby. First edition. Simon & Schuster Books for Young Readers, 2017.
警告:這些引文格式不一定是100%准確.