Morpurgo, M., & Foreman, M. (2011). An elephant in the garden. HarperCollins Chidlren's Books.
芝加哥风格引文Morpurgo, Michael, 与 Michael Foreman. An Elephant in the Garden. London: HarperCollins Chidlren's Books, 2011.
MLA引文Morpurgo, Michael, 与 Michael Foreman. An Elephant in the Garden. HarperCollins Chidlren's Books, 2011.
警告：这些引文格式不一定是100％准确.