APA (7th ed.) Citation

Donaldson, J., Kirtley, C., & Marks, A. (2006). Zak and the Vet. Parragon.

Chicago Style (17th ed.) Citation

Donaldson, Julia, Clare Kirtley, and Alan Marks. Zak and the Vet. UK: Parragon, 2006.

MLA (9th ed.) Citation

Donaldson, Julia, et al. Zak and the Vet. Parragon, 2006.