APA (7th ed.) Citation

Stan&Berenstain, J., & Stan. (2001). The berenstain bears down on the farm. Harper Collins Childerns Books.

Chicago Style (17th ed.) Citation

Stan&Berenstain, Jan, and Stan. The Berenstain Bears Down on the Farm. UK: Harper Collins Childerns Books, 2001.

MLA (9th ed.) Citation

Stan&Berenstain, Jan, and Stan. The Berenstain Bears Down on the Farm. Harper Collins Childerns Books, 2001.

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