Berenstain, S. (2011). The berenstain bears and the spooky old tree.
Chicago Style (17th ed.) CitationBerenstain, Stan. The Berenstain Bears and the Spooky Old Tree. 2011.
MLA引文Berenstain, Stan. The Berenstain Bears and the Spooky Old Tree. 2011.
警告：這些引文格式不一定是100％准確.