Richmal Crompton. (2015). William the Fourth (Just William series Book 4) (New Edit/Cover.). Macmillan Children's Books.
芝加哥风格引文Richmal Crompton. William the Fourth (Just William Series Book 4). New Edit/Cover. Macmillan Children's Books, 2015.
MLA引文Richmal Crompton. William the Fourth (Just William Series Book 4). New Edit/Cover. Macmillan Children's Books, 2015.
警告：这些引文格式不一定是100％准确.