APA (7th ed.) Citation

Berenstain, J., & Berenstain, M. (2007). Trim the tree. Harper Festival.

Chicago Style (17th ed.) Citation

Berenstain, Jan, and Mike Berenstain. Trim the Tree. New York: Harper Festival, 2007.

MLA (8th ed.) Citation

Berenstain, Jan, and Mike Berenstain. Trim the Tree. Harper Festival, 2007.