APA (7th ed.) Citation

Donaldson, J., Kirtley, C., & McCullen, S. (2006). The upside-down browns. Parragon.

Chicago Style (17th ed.) Citation

Donaldson, Julia, Clare Kirtley, and Sam McCullen. The Upside-down Browns. UK: Parragon, 2006.

MLA (9th ed.) Citation

Donaldson, Julia, et al. The Upside-down Browns. Parragon, 2006.