Cita APA (7a ed.)

Child, L., Beaumont, L., & Larson, P. (2008). I completely know about guinea pigs. Dial Books for Young Readers.

Cita Chicago Style (17a ed.)

Child, Lauren, Laura Beaumont, y Paul Larson. I Completely Know About Guinea Pigs. New York: Dial Books for Young Readers, 2008.

Cita MLA (8a ed.)

Child, Lauren, et al. I Completely Know About Guinea Pigs. Dial Books for Young Readers, 2008.