APA (7th ed.) Citation

Berenstain, S. (2011). The berenstain bears and the spooky old tree.

Chicago Style (17th ed.) Citation

Berenstain, Stan. The Berenstain Bears and the Spooky Old Tree. 2011.

MLA (8th ed.) Citation

Berenstain, Stan. The Berenstain Bears and the Spooky Old Tree. 2011.

Warning: These citations may not always be 100% accurate.