Cita APA (7a ed.)

Berenstain, S., Berenstain, J., & Berenstain, M. (2008). The Berenstain bears and the bad influence. HarperFestival.

Cita Chicago Style (17a ed.)

Berenstain, Stan, Jan Berenstain, y Mike Berenstain. The Berenstain Bears and the Bad Influence. New York, NY: HarperFestival, 2008.

Cita MLA (8a ed.)

Berenstain, Stan, et al. The Berenstain Bears and the Bad Influence. HarperFestival, 2008.