APA (7th ed.) Citation

Berenstain, S., & Berenstain, J. (1999). The Berenstain Bears and the big question. Random House.

Chicago Style (17th ed.) Citation

Berenstain, Stan, and Jan Berenstain. The Berenstain Bears and the Big Question. New York: Random House, 1999.

MLA (8th ed.) Citation

Berenstain, Stan, and Jan Berenstain. The Berenstain Bears and the Big Question. Random House, 1999.