APA (7th ed.) Citation

Berenstain, S., & Berenstain, J. (1983). The Berenstain Bears and the messy room. Random House.

Chicago Style (17th ed.) Citation

Berenstain, Stan, and Jan Berenstain. The Berenstain Bears and the Messy Room. New York: Random House, 1983.

MLA (8th ed.) Citation

Berenstain, Stan, and Jan Berenstain. The Berenstain Bears and the Messy Room. Random House, 1983.

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